SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...

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SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
SUMMER 2021-22
  Game changer for
 Central Queensland
Going beyond a plan:
   PLANET. PEOPLE.
         PADDOCK.
   On the leadership
                trail
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
In the Spotlight
                    Welcome to the Summer edition of Spotlight and one of the
                    largest cotton planting in four years.
                    It’s an exciting time for growers and our cotton communities, and for CRDC, as we continue to
                    lead RD&E and initiatives to improve the sustainability of our growers and industry.
                         In this edition, we bring you an update of the progress and reasoning behind the industry’s
                    PLANET. PEOPLE. PADDOCK. Sustainability Framework.
                         The 2021 CRDC Grower Survey – out now and featured in this edition of Spotlight – shows
                    that 18 months after its introduction, there is increasing awareness of PLANET. PEOPLE.
                    PADDOCK. among growers, with a majority believing it is very important for the cotton industry.
                         While some sustainability targets are still in development, others are close to being reached.
    Dr Ian Taylor   Growers have been hard at work, with significant investment and powered by world-class RD&E,
                    to improve water use efficiency and pesticide use.
                         Some targets need further action from the industry. An increase in greenhouse gas
                    emissions from cotton farms, due largely to inefficient use of nitrogen fertilisers (as outlined in
                    the CRDC and Cotton Australia 2019 Sustainability Report) is of concern.
                         We are all aware of the focus on climate change globally and the role agriculture plays
                    in emissions. The cotton industry has a unique opportunity, due to the depth and breadth of
                    our research into nitrogen use efficiency, to lead the way in emissions reduction by improving
                    optimisation. We’ve just wound up the More Profit from Nitrogen project, which has increased
                    our knowledge of steps towards optimisation. Nutrition research has been a significant
                    investment for CRDC - now we are looking to see a greater uptake of the outcomes to ensure
                    we are leaders in our field, and are taking our responsibility to regarding sustainability seriously.
                         In line with our commitment to improve sustainability outcomes, we recently held the first
                    meeting of the Australian Cotton Sustainability Reference Group. And, we’re about to kick off
                    the fourth independent environmental assessment of Australian cotton, continuing the 30 year
                    commitment to openly and transparently assessing our impact.
                         Helping the industry continuously improve its practices is part of the reason CRDC exists.
                    We’re also focused on tackling the ‘wicked’ problems – like spray drift. Which is why we’re
                    excited about the increasingly innovative R&D coming from our partners under the Business
                    Research and Innovation Initiative. This program gave us the opportunity to partner with small
                    business innovators from across Australian to revolutionise spray application to solve spray drift.
                    There are now two promising technological solutions being developed by LX and SwarmFarm,
                    which you can read about in this issue.
                         And we’re almost ready to bring the artificial intelligence PestDetect app to growers
                    and consultants. Speaking from experience as someone who has counted their fair share of
                    insects, this is game-changing technology for silverleaf whitefly and in the near future, aphid
                    management.
                         Finally, we were thrilled to hear the news that one of our CRDC-supported start-up founders,
                    Anastasia Volkova, was named the Number 1 innovator in Australia by The Australian newspaper.
                    An amazing achievement from one of our world-leading research partners.
                         Until next time, we wish you all the very best for the cotton and Christmas seasons.

                    Dr Ian Taylor
                    CRDC Executive Director

                                    CRDC acknowledges Australia’s Indigenous people as the traditional custodians
                                    of our country, and recognises their continuing connection to lands, waters and
                                    culture. We pay our respect to Elders past, present and emerging, and extend
                                    that respect to all Indigenous people.

2   SPOTLIGHT
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
CONTENTS

                                                                                                          Summer 2021-22

                                                                                                                                                            20
Spotlight is brought to you by
                                                                           7
Australia’s cotton growers and the
Australian Government through
the publisher Cotton Research &
Development Corporation (CRDC).
CRDC is a research and development
partnership between the Australian
cotton industry and the Australian
Government.

Cotton Research and
Development Corporation
ABN: 71 054 238 316
                                                                                       PAUL GRUNDY

Our vision: A globally competitive and
responsible cotton industry.
Our mission: To invest in RD&E for
the world-leading Australian cotton
industry.                                          ON THE COVER: Neek Morawitz
                                                   ‘Argoon’ Comet and CRDC R&D

                                                                                                     FEATURES
Postal Address:
PO Box 282, Narrabri NSW 2390
                                                   Manager Susan Maas in Neek’s
Offices: 2 Lloyd Street,                           late May-sown cotton, a week into
Narrabri NSW 2390                                  flowering by early October.
Tel: 02 6792 4088

                                                   Want to see more
Fax: 02 6792 4400
Email: spotlight@crdc.com.au                                                                         ON THE COVER
                                                   of Spotlight?
Web: www.crdc.com.au
Communications Manager/Editor:                                                                       Going beyond reporting: industry’s call to action               10
Ruth Redfern
Editorial co-ordinator:                            This edition can be viewed                        TRAIL puts grower on his path                                   18
Melanie Jenson                                     online at: www.crdc.com.au                        Unlocking the potential of Central Queensland
Editorial Contributors:
Melanie Jenson.                                                                                       an industry success                                            20

                                                   COTTON NEWS
Design: Deacon Design

© CRDC 2021
This work is copyright protected. Apart from
any use permitted under the Copyright Act                                                            Seeing the future is ‘next practice’                              7
1968, no part may be reproduced by any             4 Bring on the future
process without the written permission of                                                            An atmosphere of innovation at LX                                 8
the editor.                                        4 	Giving disease a
                                                                                                     Making it to the top: supporting start-up innovation              9
Disclaimer and Warnings                                microwave
CRDC accepts no responsibility for the                                                               Still leading the way in independent assessments                 11
accuracy or completeness of any material           5 Will a changing climate
contained in this publication. CRDC
                                                       affect how you grow                           Gaining an outside perspective                                  13
disclaims all liability to any person in respect
of anything and of the consequences of
                                                       cotton?                                       Country Road goes on-farm for biodiversity                      14
anything done or omitted to be done by
any such person in reliance, whether wholly
                                                   5 	Review of research                            We need to talk about ‘N’                                       15
or partly, on any information contained in
this publication. If you intend to rely on
                                                       proposals for 2022-23                         Graham’s got the goods on matching nitrogen to plant needs      17
information provided in this publication
you should rely on your own appropriate
                                                       are underway                                  Taking clever to new levels                                     26
professional advice. Material included in
this publication is made available on the          6 	Creating space for                            Expanding networks bring innovative partners                    27
understanding CRDC is not providing
professional advice. CRDC, the topic                   innovation to solve ag’s                      There’s something in the air: and we want to know what it is    27
authors and their organisations accept
no responsibility or liability for any loss            challenges                                    Research continues to protect fish species                      28
or damage caused by reliance on the
information, management approaches or                                                                Ginning set to move north                                       29
recommendations in this publication.
                                                                                                     New links to improve resilience and innovation                  29
Trademarks acknowledgement
Where trade names or products and
equipment are used, no endorsement is
                                                                                                     Correctly optimising limited water means big things for yield   30
intended nor is criticism of products not
mentioned.
                                                                                                     A culture of innovation and impact, driven by
                                                                                                       CRDC and RD&E: Annual Report feature                          32

                                                                                                                                               SUMMER 2021-22          3
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
Giving disease a microwave
Bring on the future                           USING microwave technology to inhibit the effects of disease has been trialled in
ARE you committed to the future of the       southern cotton fields.
cotton industry and have an interest in           CRDC is working with NSW DPI and Australian start-up Growave Ag to test its
developing your leadership knowledge,        microwave technology’s impact on early season disease management of black root
skills and experience? If so, apply today    rot. The shorter and sometimes cooler climatic conditions in southern regions can
for your chance to join an established       favour the disease, resulting in the young seedlings’ inability to compensate for the
network of over 100 emerging leaders         delays in plant growth and maturity. Research has shown severe black root rot can
across the Australian cotton industry.       lead to delays in maturity of up to four weeks and yield reductions as high as 40
     The Australian Future Cotton            per cent.
Leaders Program (AFCL) is an initiative           Growave’s microwave technology has already been shown to remove weeds,
of Cotton Australia and CRDC.                seedbanks and control disease.
Participation in the course has been              CRDC R&D Manager Elle Storrier said it was very early days for the black root rot
described as ‘life-changing’ by former       trial, but some results are promising.
participants (including Aaron Kiely, read         “We ran a small exploratory trial, treating a few different test strips of thermal
the story of his journey on page 18).        heating/microwave technology to test the efficacy in suppressing the black root rot
     Facilitator Jo Eady continues to        pathogen temporarily,” Elle said.
receive accolades from past participants,         “This is to allow the cotton seedling to establish without the impact from the
who are always quick to credit Jo with       disease.
helping them find their path and support          “The technology has shown promise at a lab level and has been successful in
them on their journeys. The network          controlling similar pathogens in other crops.
of alumni is another major factor in the          “Exploring the use of this technology is very much in its infancy but this was just
success of the course.                       a look to see if it has a fit for the suppression of black root rot before we consider
     CSIRO’s Rose Roche is one of the        overcoming some of the practicality and logistical challenges.”
industry’s best-known researchers and             Black root rot is caused by the fungus Thielaviopsis basicola, which can be
was in the first AFCL intake. Rose credits   dispersed in soil adhering to vehicles, machinery and trash floating in tail water.
the course with connecting her with          The pathogen is capable of surviving for years in the soil, producing two types of
growers and industry, as well as creating    reproductive spores. Inoculum builds up in the soil from previous host roots. T.
life-long friendships and support. (See      basicola is an obligate soil pathogen, so cannot grow on dead organic matter.
CRDC Spotlight Spring 2021 edition).              Crop rotations can be a major contributing factor for T. basicola inoculum levels
     The program is best suited to           in soil and are very important for reducing the risks and severity of black root rot.
people keen to progress their leadership          One of the recommended strategies for reducing the risks is to rotate with
skills and actively involved in a cotton     non-host crops, such as cereals, sunflowers and brassicas like canola, for up
enterprise or related position, such as      to three years, avoiding legumes and controlling weeds. Growing non-hosts
seed production, extension, research,        will prevent the build-up of the fungal load in the soil, as the fungal spores may
consulting, ginning, marketing and           germinate. In the absence of a host, the pathogen is unable to complete the life
shipping.                                    cycle or produce new spores.
     Applications for the next round of           CRDC is continuing to support research projects into black root rot and other
AFCL close December 10 2021. The             priority diseases such as Verticillium wilt using novel methods. Research is currently
program will run from early 2022,            underway using DNA testing to distinguish between defoliating and non-defoliating
concluding at the Australian Cotton          strains of Verticillium wilt.
Conference in August.
                                             For more
For more
                                             Elle Storrier
Paul Sloman
                                             elle.storrier@crdc.com.au
pauls@cotton.org.au

4   SPOTLIGHT
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
COTTON INDUSTRY

Will a changing climate affect how
you grow cotton?
MORE than one in two growers surveyed
for the 2021 CRDC Grower Survey believe
their regional climate patterns will result in
a change to their production systems over
the next 10 years.
      With the results of the 2021 survey
now out, it found that larger farms were
more likely to believe this proposition than
medium or smaller farms.
      In addition, twenty-nine percent of
growers surveyed reported they were
actively assessing the carbon footprint
of their production system. Compared
to small and medium-sized farms, larger
farms were more actively undertaking
assessments, which varied across the
regions. That said, almost six in 10 growers

                                                                                                                                            MELANIE JENSON
were making or planning to make changes
to reduce their carbon footprint.
      The inclusion of questions around
climate and carbon in the 2021 survey
comes at a time as targets for emissions              A total of 233 growers participated in        The 2022 CRDC Grower Survey will
are being set and refined by governments         the survey, representing 20 per cent of       open in June 2022, with all cotton growers
around the world – and as the cotton             all cotton growers in 2020-21. The survey     and farm managers invited to participate.
industry works to formalise its own targets      covered a range of topics, including the      It provides valuable information to CRDC
under the PLANET. PEOPLE. PADDOCK                impact of R&E on farming systems, water,      and the cotton industry about on-farm
Sustainability Framework.                        diseases, sustainability, and workforce and   practices and priority areas for future
      The framework was introduced in April      training.                                     research.
2020, and measured in both the 2020 and               The survey results are available to
2021 CRDC Grower Surveys. Awareness of           download from the CRDC website. An             For more
the framework has increased from 32 per          interactive digital dashboard is also          CRDC Grower Survey
cent to 46 per cent in just 12 months, while     available to enable growers to explore the     www.crdc.com.au/publications/
a majority of growers (67 per cent) believe      data in more depth, including comparisons      cotton-grower-survey
it is very important for the industry.           of farm sizes and growing valleys.

Review of research proposals for 2022-23 are underway
CRDC’S annual procurement round is               documents, inviting researchers to submit     to improve field scouting of pests.
the key opportunity for researchers and          Full Research Proposals (FRP).                    The deadline for submitting FRPs
research organisations to apply for funding           This year CRDC developed 26              closed mid-October with CRDC R&D
for research into CRDC’s priority areas.         EOIs for RD&E projects across a               Managers and the Cotton Australia
The procurement round begins annually in         broad range of topics for its 2022-23         research advisory panels now evaluating
May, with a strategic review of each of the      investment round. They included               the proposals. CRDC’s Board will
goals under the CRDC 2018-23 Strategic           water use productivity benchmarking,          determine the successful projects in April
RD&E Plan through discipline and research        validating soil testing guidelines,           2022, with projects set to commence on
priority forums involving CRDC, Cotton           disease management, soil carbon               July 1, 2022.
Australia, the research advisory panels,         management, resistance monitoring,
CottonInfo and researchers, to identify          reusing textile waste, integrating              For more
research needs and gaps.                         irrigation technologies, guidelines for         www.crdc.com.au/research-development
Following this review, in September CRDC         integrating cover crops, demonstrating
releases Expression of Interest (EOI)            integrated weed tactics, and agtech

                                                                                                                    SUMMER 2021-22          5
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
Creating space for innovation
to solve ag’s challenges
Robots and aeronautical-style technology are creating                             CRDC’s General Manager R&D Investment Allan
                                                                             Williams said the benefits of the partnership with
opportunities for agriculture to improve sustainability
                                                                             BRII and GRDC will be far reaching.
and environmental challenges, as the cotton industry                              “Addressing spray drift has been a long-term
aims to make spray drift a thing of the past.                                challenge across all of agriculture and solving it for
                                                                             cotton and grains will have positive flow-on benefits
                                                                             to other agricultural sectors,” he said.
                                                                                  “The BRII investment has not only supported the
                   It’s been made possible through the Australian            successful applicants – but critically, also provides
                   Government’s Business Research and Innovation             distinct benefits for our two industries, the wider
                   Initiative (BRII). In partnership with the Department     agricultural sector and the environment.
                   of Industry, Science, Energy and Resources (DISER),            “Solving the problem of spray drift and
                   BRII provides $12 million annually to solve five          commercialising a renewable hydrogen source
                   environmental challenges.                                 will have positive impacts for our growers, our
                        BRII, with the help of Research and                  communities, and our environmental sustainability.”
                   Development Corporations such as CRDC and
                   GRDC, identify some of the biggest challenges             Crops as renewable energy
                   facing agriculture, then invite Australian businesses         The GRDC challenge of transforming crops
                   and innovators to help solve them. CRDC and GRDC          into renewable hydrogen sources has discovered
                   were successful with their separate challenge             ways to generate hydrogen for renewable fertiliser
                   submissions: Revolutionising spray applications to        production through recycling farm biomass,
                   reduce drift and Transforming crops into renewable        potentially generating significant advantages for the
                   hydrogen sources.                                         nation’s grains industry.
                        After a series of proposals were received, the           The two companies chosen for the proof-
                   field was narrowed to six successful applicants for       of-concept phase were Wildfire Energy (QLD),
                   each challenge, who were awarded up to $100,000           recognised for its development of a commercial
                   to undertake a feasibility study.                         process of converting crop residues to hydrogen,
                        Two proposals were then chosen to receive            and HydGene Renewables (NSW), recognised for
                   $1 million to develop a ‘proof of concept’ for these      designing a bacteria engineering process that
                   two transformative agricultural challenges. Over          supports the conversion of sugars from biowaste to
                   the course of the two challenges, GRDC and CRDC           hydrogen.
                   collectively secured and facilitated almost $5 million        GRDC’s Manager Business Development &
                   of investment into Australian agricultural innovation.    Commercialisation – West, Roop Judge said BRII
                                                                             has provided an innovative R&D pathway for the
                   Revolutionising innovation and agriculture                grains and cotton industries to tackle two major
                        CRDC was successful with their proposal to           agricultural issues.
                   DISER focusing on the challenge of pesticide                  “This investment is being made in innovative
                   spray drift. The goal was to discover ways to             small to medium Australian businesses, who
                   reduce off-target spray drift, and so improve the         have demonstrated their ability to create tangible
                   efficacy of the application and avoid damage to the       solutions through new products and technologies,”
                   surrounding environment.                                  Roop said.
                        SwarmFarm Robotics and LX were announced
                   as the successful innovators in September.                 For more
                        SwarmFarm was recognised for developing a             Allan Williams
                   system for robots to make informed, autonomous             allan.williams@crdc.com.au
                   decisions on pesticide application. LX was
                   recognised for its creation of an easy to use,
                   globally scalable and real-time spray application
                   feedback system, which utilises artificial intelligence
                   technology.

6   SPOTLIGHT
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
INNOVATION

                                                                                                                 Big ideas and innovations
                                                                                                                 are coming out of Central
                                                                                                                    Queensland, thanks to
                                                                                                                 Jocie and Andrew Bate of
                                                                                                                              SwarmFarm.

Seeing the future is ‘next practice’
SwarmFarm Robotics is no stranger to agriculture or people                                       auto wake up and return to spray when
in the cotton and grains industries.                                                             conditions are suitable; auto dock
                                                                                                 and refill when spraying for extended
Jocie and Andrew Bate are the farmers         the challenges with spray drift,” they said.       periods; and path replanning operations
and innovators behind this agtech                  “Our technology utilises robots to            for avoiding downwind no spray zones
company who have forged a path in             make data-based decisions on spray                 when weather conditions change.
developing autonomous agricultural            applications, removing the stress and          Jocie says they heard about BRII through
robotics from their home in Gindie, Central   pressure on deciding when to start             CRDC R&D Manager Susan Maas.
Queensland (Gayiri country).                  and stop pesticide applications, whilst             “The BRII program is unique in
    SwarmFarm builds small, lightweight       maximising the available spray window.         that it funds you to complete an initial
robots that operate in ‘swarms’ or ‘fleets’        “The opportunity to be involved in        feasibility study before you progress onto
to enable new farming techniques that         solving this issue, with seed funding from     developing a commercial solution to take
reduce pesticide and fertiliser usage and     BRII, means we can accelerate the delivery     to industry,” Jocie said.
increase crop yields through sustainable      of this technology and get it into the hands        “The program is focused on
farming practices.                            of farmers sooner.”                            solving real problems and supporting
    “As farmers we are passionate about       The new technology will:                       small business and start-ups to create
ensuring the future generations of farmers    ♦♦ Digitally obtain label conditions in a      commercial opportunities.
have a vibrant, economic, and sustainable         machine-readable format directly from           “Universities and research organisations
future in the cropping industry,” Andrew          QR codes on pesticide drums.               are not eligible to apply, so this is genuine
said.                                         ♦♦ Gather accurate data from a number          support of innovation and development
    “Current best practice farming systems        of sources including weather data          of new ideas at the small business level,
are limited by large cumbersome farming           onboard the robot, fixed weather           through to commercialisation.
equipment, and our robots enable new              stations, weather forecasts, inversion          “Having the CRDC and Susan
farming practices, or what we call ‘next          stations, and information on the           involved throughout the project was super
practice’ techniques that are not possible        location of sensitive crops nearby the     helpful and we were able to link up and
on the back of a tractor.                         spray application.                         collaborate with a lot of different partners
    “Key to our product is the SwarmCon-      ♦♦ Make data-based decisions, without          across the challenge.
nect open developer ecosystem that gives          bias or misinterpretation, ensuring             “As a result of these introductions,
other agtech developers and machinery             compliance to pesticide labels and         we have now engaged and are actively
manufacturers a pathway to deliver                best management spray application          working with a number of these partners in
their technology to farmers as apps or            practices.                                 the commercialisation of this project.”
attachments on board our robots.”             ♦♦ Enable maximum utilisation of the
    The involvement with BRII has given           available spray window every week           For more
SwarmFarm the opportunity to further              through the use of different ‘modes’.       SwarmFarm
develop their technology.                         Sleep mode will engage when the             www.swarmfarm.com
    “As grain growers we are well aware of        weather is not suitable for spraying;

                                                                                                                  SUMMER 2021-22         7
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
An atmosphere of innovation at LX
If you want innovation you                      of sensors putting accurate, real-time data   land-based activity, when in actuality we
need to create the space                        in the operator’s hands and coupling it       are mostly dealing with atmospheric data,
                                                with our decision-making software.”           so has drawn on flight technology and
for it.                                              LX is what is called a ‘full stack’      aeronautics for inspiration.
                                                company because it produces everything            “While it is easy to see via GPS
That’s what LX CEO and creator Simon            from the electronic hardware and              where you’ve been, it is hard to see
Blyth says of the Business Research             firmware, through to the cloud backend        ‘atmospherically’ and it’s not very intuitive,”
and Innovation Initiative (BRII) challenge      and software that users interact with. LX     Simon said.
aiming to revolutionise agricultural spray      was started by Simon, who hails from a            “Using the flying analogy: we can
application.                                    sheep and cattle property near Inverell in    pretty much fly in all weather, safely.
     “This program and being a part of it       NSW. The team at LX specialise in Internet        “But if we try to fly/navigate without
has been absolutely fantastic,” Simon said.     of Things (IoT) and electronic product        the proper training and technology, flying
     “CRDC and our key contact Susan            development and have been designing for       is unsafe, and this can be applied to spray
Maas should be commended for bringing           tech start-ups through to multi-nationals     applications too.
more visibility to the challenges they are      for over a decade.                                “In the past we have not given farmers
trying to solve.”                                    The technology can be quickly            the tools to navigate this issue safely.
     The LX innovation is the creation of       retrofitted to any machine.                       “We must fly, so we navigate to make
a system called Maverick, a real-time                “We created a ‘Lite’, ‘Standard’ and     people safe.”
spray application feedback system,              ‘Pro’ version of Maverick, so there’s an          Simon says often when working on a
which utilises artificial intelligence          entry level available to any producer         product, we are “working and thinking in
technology and augmented reality to             impacted by this industry-wide issue,”        10 years into the future – because it does
help forecast spray conditions and the          Simon said.                                   take a lot of time to bring products to the
level of favourability or risk. The system           “My thinking is that to maximise         market”.
includes existing LX-designed hardware          profitability of a new product you focus on       “So we think about what 2030 could
and software, building on these to create       the most lucrative section of the market:     look like. If you can’t see the future well,
an interface that primary producers would       but to solve an industry problem you need     you can’t design products to suit it or they
find intuitive and effective to use.            mass adoption, so these versions needed       are outdated by the time they come to
     “Farmers are expected to do their best     to cater for operators at every level.        market,” he said.
to pull so much information at each moment           “The Lite version is the entry-level         “It is great to see an industry like
to make decisions, but the reality of this is   system, while our mid version takes           cotton dealing with this but also looking to
that it can lead to errors,” Simon says.        in more data for example boom data,           the future.”
     “We want to open the spraying              atmospheric data and plant stress, so it
window, not close it, and a more                can fine tune the advisory service to the       For more
sophisticated understanding of spraying         operator, and is capable of predicting          LX
conditions may offer more opportunity to        events we need to avoid like inversions.”       www.lx-group.com.au
operate.                                             Simon said LX is changing the
     “This can be done with a broad range       assumption that spraying is only a

8   SPOTLIGHT
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
INNOVATION

Making it to the top:
supporting start-up innovation
The Australian newspaper                                                                             “My journey began long time ago,
                                                                                               when I met some early start-up founders.
launched the inaugural                                                                         They came from very different walks of life
edition of The List: 100                                                                       and ran very different, often unexpected
Innovators this year, with                                                                     businesses.
                                                                                                     “I loved that they identified and were
start-up guru Anastasia                                                                        solving a problem than no one has solved
Volkova coming in as                                                                           yet, and they could choose their path as to
number 1.                                                                                      how to achieve their goal, how to find or
                                                                                               develop a solution.
                                                                                                     “I took the opportunity to learn from
CRDC has been partnering with Anastasia                                                        these founders by working alongside them
and her start-up FluroSat (now Regrow                                                          in their businesses to learn ‘the start-up
Ag) since 2017, when it supported her          greater. The panel included former Netflix      kitchen’ and how to operate one.
through a series of start-up workshops         chief marketer Jackie Lee-Joe, Engineers              “My advice therefore to those starting
allowing her to incubate and grow the          Australia chief engineer Jane MacMaster,        out and wanting to learn how to develop
project.                                       Cicada Innovations CEO Sally-Ann                a business is to find a way to make that
      Since then, she’s gone on to secure      Williams, Atlassian work futurist Dominic       learning a job. For me it was extremely
millions in investment to further develop      Price and UTS innovation advisor Roy            satisfying!”
the state-of-the-art remote sensing            Green, among others.                                  The Australian says the Top 100
technology that allows farmers to              “I’m glad that I didn’t actually know they      list celebrates and highlights the
measure crop health ‘from the air’. With       were evaluating me as an innovator on           future-focused leaders, ingenuity and
the acquisition of Dagan’s soil modelling      that list, so I was simply focused on my        products that are ‘set to make Australia
capability and combining it with FluroSat      work and hoping to make the biggest             an innovation nation’. The list covers
to create Regrow, there is an enhanced         impact I can with it,” Anastasia said.          categories including energy, technology,
focus on sustainable agriculture by                 “After finding out about the ranking, I    education, medicine, agriculture, food,
using scientifically vetted crop and soil      felt honoured to be included and inspired       sport and the arts.
models, connectivity to farm management        by other innovators on the list!”                     The list is curated and edited by The
platforms and terabytes of satellite                We hear the word ‘innovative’ used a       Australian’s technology editor David
imagery to support equitable ecosystem         lot – so how does Australia’s top innovator     Swan who said with a backdrop of the
markets and programs.                          describe what this word means and how           pandemic, a lot of Australian start-ups are
      Anastasia says to go far and achieve     it’s evolving?                                  now worth more than a billion dollars. A
big things, you can’t go alone, you need            “I think of innovation as the creation     couple of years ago, there were only one
partners.                                      of something where there was nothing -          or two, now there are over 20.
      “CRDC and start-up incubator X-Lab       market, solution, product - anything can be           “It feels like a real moment in time for
have been invaluable in connecting us          innovative if it solves a problem or offers     innovation in Australia,” he said.
with government officials and other ag         opportunities that haven’t been offered               When asked what they were looking
organisations which has led us to where        before,” Anastasia said.                        for and what disqualified people from the
we are today,” Anastasia said.                      “At the very beginning I thought of        list, David said they were looking for the
“We have attracted numerous partners           innovation as a product or service that         unique.
along our journey and some of them have        does something nothing else is capable                “I think that there are a lot of copycat
been supportive ever since, some have          of. I realised quite quickly though that        ideas around. We wanted to highlight the
only stayed a certain time.                    such innovative products require even           fresh sort of underdog companies who
      “This is inevitable and a good founder   more extraordinary business models and          were the new kids on the block.”
should seek to always have a long-term         distribution channels.
perspective of any partnership in mind to           “You can’t launch innovation without         For more
pick the right partners along the way.”        an ecosystem for it to go to market with.”        Regrow Ag
      Of being named number one in                  Anastasia is no stranger to the start-up     www.regrow.ag
The Australian’s Top 100 Innovators            community, so with this experience,
list, Anastasia said consideration of the      Spotlight asked what advice she has for
judging panel made the honour even             those starting out.

                                                                                                                     SUMMER 2021-22        9
SUMMER 2021-22 Game changer for Central Queensland Going beyond a plan: Cotton Research and Development ...
MELANIE JENSON
Going beyond reporting:
industry’s call to action
                                                                          industry-wide measures for improvement.
Since becoming the first Australian agricultural                               A second audit in 2003 showed major
industry to benchmark its environmental impacts via                       improvements and made recommendations for
an independent audit in the early 1990s, the Australian                   additional work primarily in the areas of water use
                                                                          efficiency and biodiversity.
cotton industry has been working to continually
                                                                               The third independent environmental
improve its sustainability performance.                                   assessment in 2012 found that the Australian cotton
                                                                          industry, through its research and development
                                                                          investments and effective interrelationships
                   The creation of the PLANET. PEOPLE. PADDOCK.           between industry research institutions, grower
                   Sustainability Framework allows the industry to        organisations, commercial service providers
                   better coordinate existing work to achieve targeted    and growers themselves, had been substantially
                   sustainability outcomes.                               transformed since 2003.
                       Led by CRDC and Cotton Australia through the            CRDC General Manager R&D Investment, Allan
                   Sustainability Working Group, the framework is the     Williams, has a long history working in sustainability
                   culmination of decades of research, development        and led the development of the BMP program in the
                   and extension to improve cotton production             1990s.
                   practices.                                                  “Importantly for the Australian cotton industry,
                       The industry’s first environmental audit was       we scientifically measure change over time,” Allan
                   conducted in 1991. At that time, the Australian        said.
                   cotton industry was the first cotton industry in the        “We currently conduct environmental
                   world to conduct a full, independent environmental     assessments every decade and report our progress
                   audit of its operations to benchmark environmental     to stakeholders via formal Sustainability Reports.
                   sustainability performance and impact and devise            “On the back of the 2012 environmental

10   SPOTLIGHT
SUSTAINABILITY

                                                         Still leading the way in
assessment, the Australian industry committed
to expanding its focus beyond environmental

                                                         independent assessments
sustainability by producing a Sustainability Report
at least every five years that also covers social and
economic sustainability.
     “In recent years we have gone beyond just           The Australian cotton industry has
reporting our impacts, to actively seeking to            commissioned an independent
understand what is important to the industry and its     expert to conduct the fourth
stakeholders, what we should be aiming to achieve,       assessment of its environmental
and what we need to do to get there.                     performance.

                                                                                                                                                MELANIE JENSON
     “The diverse range of issues that are relevant           Cotton became the first major
to the industry’s long-term sustainability, and the      Australian agricultural industry to
even-more diverse range of stakeholders with an          seek a full external examination
interest in how sustainability efforts and credentials   of its environmental performance          Cotton growers are being urged to take
requires a plan.”                                        when it commissioned a third-party        part in the industry’s fourth independent
     Sustainability expert Chris Cosgrove is working     environmental audit in 1991.              environmental assessment, which makes it
                                                                                                   unique in Australian agriculture.
with industry to develop and implement the                    “This marked the first cotton-
sustainability framework and said it comes from a        wide commitment to improved               The assessment will involve a
need to go beyond reporting on sustainability and        sustainability,” CRDC Natural             combination of desktop research,
move towards science-based outcomes that meet            Resource Management R&D                   interviews with industry stakeholders,
the expectations of stakeholders inside and outside      Manager Stacey Vogel says.                and on-farm visits to assess
the industry.                                                 “Further assessments in              environmental practices and impacts.
     “Companies up and down the cotton value             2003 and 2012 have showcased              Cotton growers are invited to be
chain have their own individual sustainability           achievements and driven further           involved, with interviews running
measures and frameworks, but this framework              improvements, and the industry has        from December 2021 through to
covers cotton farms only – it’s an obvious place for     committed to undertake assessments        June 2022.
CRDC and Cotton Australia to focus,” Chris said.         every 10 years.”                               “Consultants will be visiting farms
     “PLANET. PEOPLE. PADDOCK. is not a                       As per this commitment, CRDC,        of all sizes across all growing regions
compulsory standard or a brand and doesn’t               Cotton Australia and the industry’s       to form an assessment of the overall
replace any of the market-based sustainability           Sustainability Working Group are          environmental performance of the
initiatives many innovative people in the cotton         supporting the fourth environmental       industry,” Stacey said.
industry are working on.                                 assessment of the Australian cotton            “This is not an audit, there won’t
     “It provides a framework to help coordinate         industry. CRDC has commissioned           be any judgement made of individual
research, extension and adoption the entire industry     respected global firm GHD to              farms, growers and properties
can benefit from, and to measure industry-scale          conduct the assessment that will do       won’t be identified, and there is no
sustainability outcomes to demonstrate our               three things:                             preparation needed to host a visit.
accountability.”                                         1. Assess the industry’s response              “The assessment is extremely
                                                             to the third environmental            important to the industry – it allows
Setting targets, hitting targets                             assessment recommendations.           us to understand what we’re doing
    Where baseline data is in place, the industry        2. Identify current and emerging          well but importantly what we can do
has set draft targets for 2024 and 2029. Using past          environmental issues and their        better and how we can do it.
trends as a guide, these draft targets are designed          implications for the industry and           “The GHD team will work with
to be achievable but challenging, and as much                on-farm management.                   CRDC and Cotton Australia to
as possible are in line with the United Nations          3. Assess current industry action on      arrange on-farm visits at times that
Sustainable Development Goals (SDGs).                        environmental issues in light of      will be least disruptive.”
    The SDGs are seen to provide a blueprint                 issues identified in the first two         A report will be released in late
for what the world needs to be achieving in 17               steps. This will include:             2022 and the findings will help
sustainability areas by 2030; demonstrating the              ♦♦ Impact – if the industry’s         inform the industry’s sustainability
cotton industry is playing its part to meet those                on-farm environmental             efforts, driven by CRDC, Cotton
goals means targets and actions are not arbitrary                practices and outcomes are        Australia and the Sustainability
and allows the cotton industry to talk in the same               in line with current and future   Working Group under the PLANET.
language as the many stakeholders past the farm                  expectations and trends.          PEOPLE. PADDOCK Sustainability
gate who use the SDGs widely.                                ♦♦ Responsiveness – how well          Framework.
    In some of our sustainability topics – such as               industry bodies, myBMP,
                                                                                                   For more
biodiversity, greenhouse gas emissions and soil                  CottonInfo and sustainability
                                                                 programs are aligned, and         PLANET. PEOPLE. PADDOCK
health – accurate industry-scale baseline data and/
or agreed metrics and methodologies for measuring                how well the industry is able     Sustainability Framework
change are missing. The Sustainability Working                   to identify and respond to        www.crdc.com.au/for-growers/sustainability
Group is very mindful of the fact that cotton farmers            environmental issues.

                                                                                                                    SUMMER 2021-22         11
produce a range of commodities, and want to
                              ensure that the same metrics are used across the                 “Setting targets focuses
                              farming operation irrespective of the product, be it
                                                                                                 attention on a concrete
                              cotton, beef or wheat.
                                  But while targets are yet to be finalised, the                 outcome we can all work
                              industry is not waiting to act: work to reduce                     towards.
                              emissions, to increase carbon stored in soil and
                              vegetation, to preserve and enhance biodiversity,
                              and to improve soil health is ongoing.                           cross-sector More Profit from Nitrogen Program (led
                                  “One thing that setting targets does is focus                by CRDC) that we have the tools to tick this target
                              attention on a concrete outcome we can all work                  off our list as well,” Allan said.
                              towards,” Allan said.                                                 “This five-year research program has
                                  “The industry has been delivering significant                improved our understanding of the intricate
                              improvement like water use efficiency and                        relationship between nitrogen source and irrigation
                              insecticide reduction over the past 30 years                     management allowing the industry to refine the
                              because we have identified a need to improve and                 nitrogen management strategies in the Australian
                              provide clear research and adoption pathways to                  Cotton Production Manual.
                              drive change.                                                         “We are now at the stage where we need to
                                  “The industry’s track record gives us confidence             make our growers aware of what this research is
                              we can continue to see dramatic improvement in                   telling us and helping put it into practice.
                              new areas we identify.”                                               “Importantly, through our existing industry
                                  This is particularly the case for reducing                   programs such as myBMP, CottonInfo and focused
                              emissions from nitrogen fertiliser use.                          R&D investments, we have the tools to do this.
                                  “We are confident, through our vigorous                           “Sustainability isn’t something new that’s
                              research into nitrogen over decades, and new                     bolted on to create more work for everyone – it’s
                              research through the Rural R&D for Profit’s                      embedded into our existing programs.”

 With targets being firmed up, attention will now be moving to ensuring growers know what they can do to contribute to industry level targets.

 Five year targets                                              What growers can do
                WATER
                                                                Continue adoption of practices to reduce losses in storage and transmission
                12.5% increase in water use efficiency          and improve application efficiency.

                PESTICIDES
                                                                Continue adoption of new pest control tools, including new technologies,
                5% reduction in environmental impact            targeted application, and new crop protection methods.

                GREENHOUSE GAS EMISSIONS                        Improve nitrogen use efficiency (fertiliser accounts for almost 60% of cotton
                                                                production emissions, and increased from 2014 to 2019)
                Target to be set.
                                                                Reduce electricity and energy from fossil fuels
                Ambition: contribute to a climate-neutral
                world.                                          Keep carbon in the soil and vegetation on cotton farms.

                BIODIVERSITY
                                                                Avoid habitat loss
                Target to be set.
                                                                Protect and restore biodiversity on cotton farms through key practices such as
                Goal: improve biodiversity condition on         fencing, pest control and revegetation.
                farms and across the cotton landscape.
                SOIL HEALTH

                Target to be set.                               Protect soil habitat: maximise soil cover, minimise soil disturbance

                Goal: deliver sustained cotton                  Feed soil organisms: maximise living roots, maximise biodiversity.
                productivity growth by improving soil
                health

12   SPOTLIGHT
SUSTAINABILITY

Gaining an outside perspective
The Australian cotton industry
is looking to groups outside
the industry for input into its
sustainability framework, PLANET.
PEOPLE. PADDOCK.

The Australian Cotton Sustainability Reference
Group (ACSRG) will provide a formal platform to help
the industry understand stakeholder expectations
and improve its sustainability performance. The
group’s first meeting was held in early November.

                                                                                                                                              MELANIE JENSON
The ACSRG involves representatives from retail
brands, environmental organisations, First Nations,
governments, merchants, regulators, social
organisations and health and safety, as well as
growers, researchers, input providers and other          of representatives from Cotton Australia, CRDC,         The cotton industry works
broadacre agriculture sustainability frameworks.         CottonInfo, Australian Cotton Shippers and cotton       closely with retailers and
                                                                                                                 brands, through engagement
    PLANET. PEOPLE. PADDOCK. is managed by an            growers. Feedback from ACSRG will be used by            with growers and researchers.
industry Sustainability Working Group, comprised         the Sustainability Working Group in a two-way           Pictured is Cotton Australia’s
                                                         process for exchange of information to support          Brooke Summers and
                                                                                                                 representatives from some
 Planet. People. Paddock                                 cotton industry efforts to understand stakeholder
                                                                                                                 of Australia’s leading brands
                                                         expectations, monitor material sustainability topics,   on-farm at Auscott Narrabri
                                                         and guide reporting to stakeholders.                    (Kamilaroi country).
 PLANET. PEOPLE. PADDOCK. is the Australian
                                                             “This group will guide the Australian cotton
 cotton industry’s sustainability framework. It
                                                         industry’s sustainability decision-making,” CRDC
 has been created to guide work to:
                                                         General Manager R&D Investment Allan Williams
 n Set sustainability targets in the areas most
                                                         said.
      important to industry and stakeholders
                                                             “Our aspiration is to deepen the participation
 n 	Coordinate a whole-of-industry strategy to
                                                         level of the ACSRG over time, to more actively
      achieve these targets
                                                         involve or partner with ACSRG members in decision-
 n 	Engage effectively with stakeholders on
                                                         making through a permanent forum.
      actions and progress.
                                                             “We’re looking forward to working with
                                                         internal and external industry stakeholders to
 PLANET. PEOPLE. PADDOCK. is currently
                                                         support cotton industry efforts to understand
 targeted at on-farm cotton production. It is not
                                                         stakeholder expectations and improve sustainability
 a compulsory standard or a brand; it provides a
                                                         performance.”
 framework for the entire industry to benefit from
                                                             As a permanent group, ACSRG will provide
 continually improving sustainability performance.
                                                         a platform for the Australian cotton industry to
 Individual businesses across the value chain
                                                         communicate to our stakeholders our progress,
 will continue to deliver their own tailored
                                                         barriers to progress and key R&D and grower
 sustainability plans and initiatives as they see fit.
                                                         experiences.
      Through a process of consultation and
                                                             CRDC Executive Director Dr Ian Taylor said
 review, nine topics have been assessed as being
                                                         the group is one part of the work being done by
 most important to customers, cotton growers
                                                         the industry to make evidence-based decisions on
 and other stakeholders.
                                                         sustainability progress and investments.
 n PLANET: Water, greenhouse gas emissions,
                                                             “Just as important is gathering stakeholder
     pesticides, biodiversity, soil health
                                                         feedback on our sustainability management and
 n PEOPLE: Workplace, wellbeing
                                                         pathways,” Ian said.
 n PADDOCK: Productivity, profitability.
                                                             “This group also has the ability to identify
                                                         non-material, or emerging risks and opportunities
                                                         for Australian cotton.
                                                             “It also gives us the opportunity to discuss and
                                                         assess stakeholder perceptions raised in surveys,
                                                         materiality assessments and other processes.”

                                                                                                                   SUMMER 2021-22        13
Country Road goes
on-farm for biodiversity
Unique partnerships are
being formed to address
biodiversity on cotton farms.
Over the past 12 months a partnership
between Landcare Australia, Country Road
and the cotton industry has resulted in
34 hectares of biodiversity improvements
in the Namoi Valley (Kamilaroi country) in
North-West NSW.
     Two well-known cotton farming
families, the Kahls and Watsons have so
far been involved in the project, funded        The Kahl family are working with the cotton industry, Country Road and Landcare to rehabilitate a
                                                section of the Namoi River.
by a corporate contribution and the sale
of Verified Australian Cotton Heritage          management and productivity of the                   CottonInfo Biodiversity Technical Lead
Sweats. Country Road has committed              landscape,” Shane said.                              Stacey Vogel said.
$600,000 over three years.                           The work draws on a 2019 CRDC                       Cotton industry research shows that
     “It’s brilliant to see the impact this     project that mapped biodiversity in                  while there have been some great steps
partnership has had in just one year,” said     Australian cotton landscapes, identified             forward, more needs to be done to protect
Country Road Managing Director Elle             threatened and endangered species and                and improve biodiversity on cotton farms
Roseby.                                         recommended ways to protect them.                    and adjacent landscapes.
     “Country Road is so proud to support            The first project kicked off at the Kahl’s          “We hope this partnership with
the great work being undertaken by              family farm near Wee Waa where part of               Landcare Australia and Country Road will
local cotton farmers to leave a positive        the Namoi River is being revegetated and             help focus industry efforts, accelerate our
biodiversity legacy.”                           stock excluded to increase habitat and               biodiversity work and provide a lasting
     The project has seen weeks of              shelter for native animals, reduce erosion           legacy for our farmers, their communities
restoration work including planting             and improve water quality.                           and the natural environment,” Stacey said.
thousands of native trees and grasses on             The second project is with the Watson               “These projects are providing much
the Namoi River. Landcare Australia CEO         family at ‘Merriendi’ near Boggabri where            needed funding for farmers to undertake
Dr Shane Norrish said the organisation          3.7 kilometres of trees and grasses are              important biodiversity works.
was very proud of the achievements of           being planted to improve ecology along                   “Using research undertaken by
this partnership to date.                       the Namoi River on a newly acquired                  CRDC we can prioritise where and how
     “The project will assist to increase       property. Plans are also underway for                we restore biodiversity to get the best
biodiversity, restore local ecosystems,         projects three, four and five which will all         outcome for threatened and iconic species
protect soil health, provide natural habitats   be located in priority biodiversity zones.           found in cotton landscapes.
for threatened species, improve water                The Australian cotton industry is                   “The partnership not only provides
quality and contribute to the sustainable       providing additional support through                 significant funds, it showcases the
                                                CRDC and the Australian Government’s                 benefits of improving biodiversity to
  Improvements to date                          National Landcare Program Smart Farming              other cotton farmers and demonstrates
                                                Partnership Initiative’s Cotton Landcare             to the non-agricultural community, such
  ♦♦ Hectares repaired via weed control         Tech Innovations 2021 project.                       as Country Road customers, some of the
     and planting native species: 34                 “This includes a five-hectare research          positive ways cotton farmers are managing
  ♦♦ Number of tree planting days: 20           trial by the University of New England               biodiversity.”
  ♦♦ Kilometres of river frontage               to investigate which revegetation
     improved: 6.5                              methods have the greatest survival                     For more
  ♦♦ Country Road have raised $200,000          rates on floodplain soils, drone plantings             Country Road
  ♦♦ Habitat enhanced for threatened            and a native plant propagation training                www.countryroad.com.au/
     species like the koala, large-eared        workshop that’s been held with Kamilaroi               man-our-world-edit-the-biodiversity-project/
     pied Bat and barking owl                   traditional owners,” CRDC Natural
                                                Resource Management R&D Manager and

14   SPOTLIGHT
SUSTAINABILITY

We need to talk about ‘N’
Results from the 2019 Sustainability
Report show that while water and
                                                              At a glance
pesticide use have decreased,                                   Reducing greenhouse gas emissions
                                                              n	
the volume of greenhouse gases                                  associated with cotton production is one of
                                                                the most important sustainability issues for
emitted to grow, gin and transport
                                                                cotton customers.
a bale of irrigated cotton increased                            From 2014 to 2019 greenhouse gas
                                                              n	
by 12.6 per cent over the previous                              emissions per bale increased; we need
five years.                                                     urgent action to reduce emissions.
                                                                Fertilisers contribute about 60% of the
                                                              n	
                                                                greenhouse gases to grow, gin and move
                                                                to port a bale of cotton, so it is an obvious
                                                                priority for reducing emissions.
The increase in emissions is mainly due to a                    On-farm greenhouse gas emissions are
                                                              n	
decrease in nitrogen use efficiency (NUE) on                    dominated by emissions of nitrous oxide.
some farms.                                                     Increasing N above the crop’s needs
                                                              n	
     Cotton production is responsible for about 0.2             does not increase yield. Research shows
per cent of Australia’s greenhouse emissions. The               it can cause economic loss through extra
main sources of emissions to grow a bale of cotton              defoliations and lint quality discounts.
and ship it to port (from 2014-19) were nitrogenous
fertiliser (58 per cent), on-farm fuel (15 per cent), and   amount of fertiliser applied and improving nitrogen
ginning energy (10 per cent).                               use efficiency is an obvious priority.
     “It is very clear that every sector of the economy           “That is why research and adoption of better
is expected to urgently reduce its contribution             nitrogen use strategies is so important to the
to climate change, and the cotton industry is no            industry, and the More Profit from Nitrogen project
different,” CRDC General Manager R&D Investment             is an important part of that research and adoption.”
Allan Williams said.                                              Past studies across all growing regions have
     “We need to reduce the emissions released in           shown that conversion of fertiliser nitrogen (N) into
cotton production, while sustaining carbon in the           lint is not occurring uniformly at N application rates
soil and vegetation on cotton farms.                        greater than 200 to 240 kg N/ha. This indicates
     “Reducing emissions from fuel and electricity is       that factors other than N availability may be limiting
important, but with fertiliser being the major source       yield, and that the observed nitrogen fertiliser-use
of emissions from cotton production, reducing the           efficiency (NFUE) values may be caused by subsoil

                                                                                                                       SUMMER 2021-22   15
constraints or irrigation timing and application, for
                 example.                                                  “This tells us that NUE is going
                     In 2018 Spotlight reported Dr Ben MacDonald             down. The first thing you
                 from CSIRO saying that ‘gains in NUE will be
                 made through improved N fertiliser application
                                                                             can do about it is bring the
                 timing, better targeting the amount of fertiliser           rate back to what the plant
                 applied for the expected yield, and improved soil           actually needs.”
                 N management’. He said there is also a need to
                 improve the ability and confidence of growers to
                 estimate the contribution of soil N mineralisation to     by Queensland University of Technology’s Climate
                 the crop N budget.                                        Change Professor Peter Grace and others found
                                                                           that the rate of nitrous oxide emissions turns from
                 Cross-industry research focus                             linear to exponential when N fertiliser is applied
                       One of the largest nitrogen-focused projects        beyond the plant’s needs.
                 across agriculture has addressed these aspects                 “Industry surveys and research showed N rates
                 of N management. The Rural R&D for Profit’s               were going up every year, yet this wasn’t translating
                 More Profit from Nitrogen (MPfN) was a five-year          to increased yield,” he said.
                 project managed by CRDC, in partnership with                   “This tells us that NUE is going down. The first
                 Dairy Australia, Sugar Research Australia and Hort        thing you can do about it is bring the rate back to
                 Innovation – Australia’s four most intensive users of     what the plant actually needs.
                 nitrogenous fertiliser.                                        “Responses to N fertiliser products and
                       Comprehensive research and development was          application strategies were difficult to observe in
                 conducted to increase NUE across the four sectors         on-farm trial work where fields had high residual soil
                 whilst improving profitable and sustainable use.          N that was not being accounted for in N budgets.”
                       By better understanding the influence of                 R&D has created tools for calculating N rates,
                 contributing factors upon NUE in farming systems,         which are freely available to growers. Graeme says
                 MPfN has generated greater knowledge and                  the next challenge for research was to optimise
                 understanding of how to best manage N.                    efficiency using fertiliser N more strategically for
                 This includes:                                            crop needs rather than a blanket approach.
                 ♦♦ the interplay of factors to optimise N formulation,         Nitrogen that is excess to plant needs either
                      rate and timing across industries, farming           runs-off in irrigation water, undergoes denitrification
                      regions and irrigated/non-irrigated situations;      to di-nitrogen and nitrous oxide gases, or is left
                 ♦♦ the contribution (quantifying rate and timing) of      behind in the soil. Residual soil N is available to a
                      mineralisation to crop or pasture N budgets; and     subsequent crop, but is also subject to potential
                 ♦♦ how enhanced efficiency fertiliser (EEF)               further losses
                      formulations can better match a crop or pasture’s         “In no year of a four-year trial did excess
                      specific N requirements.                             nitrogen give us extra yield,” Graeme said.
                 Cotton-industry specific projects looked at                    “It actually causes more drawbacks than
                 increasing understanding of the influence of rainfall/    positives, in terms of economics and crop
                 irrigation wet-dry cycles on mineralising soil organic    management.
                 N into plant available forms and trial of a potentially        “It can lead to the cost of applying growth
                 available organic N rapid soil test, with work            regulants and potentially increase irrigation
                 undertaken with University of Queensland on the           requirements.
                 Darling Downs (Bigambul country).                              “We must remember that the loss of nitrogen
                       NSW DPI’s Dr Graeme Schwenke led research           into the environment is a major consideration for the
                 which encompassed the intricate relationship              industry, in light of the Sustainability Report that our
                 between N supplied through soil mineralised and           NUE has decreased.
                 fertiliser sources, phosphorus (P) supply, fertiliser          “Our social licence and the wellbeing of our
                 placement and timing and irrigation strategy to           regions and its people are paramount.”
                 reduce N losses, achieve greater NUE and improve               The combined research outcomes of the
                 P soil nutrition.                                         MPfN cotton projects have been integrated into
                       The effects of N fertiliser timing, product and     the nutrition chapter of the Australian Cotton
                 application strategies on irrigated cotton yields and     Production Manual and NUTRIpak.
                 soil N movement were explored, as was matching N
                 plant demand using enhanced efficiency fertilisers.         For more
                 The research also looked at the implications for N          More Profit from Nitrogen
                 run-off in irrigated water.                                 www.crdc.com.au/more-profit-nitrogen
                       Graeme says that even before MPfN, research

16   SPOTLIGHT
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