Calendar of Operations for Mango Cultivation - IARI
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TB-ICN: 151/2015 Directorate of Extension Calendar of Operations for Mango Cultivation M.K. Verma, Manish Srivastav & K. Usha Division of Fruits and Horticultural Technology ICAR-Indian Agricultural Research Institute ICAR New Delhi-110 012
Directorate of Extension Calendar of Operations for Mango Cultivation M.K. Verma Manish Srivastav K. Usha Division of Fruits and Horticultural Technology ICAR-Indian Agricultural Research Institute New Delhi-110 012 13
Citation M.K. Verma, Manish Srivastav and K. Usha (2015): Calender of Operations for Mango Cultivation. Division of Fruits and Horticultural Technology, ICAR-Indian Agricultural Research Institute, New Delhi-110012. Printed copies: 500 Acknowledgement The financial assistance received from NABARD and Directorate of Extension, Krishi Vistar Sadan, Ministry of Agriculture, Government of India towards printing of publications for Pusa Mango Day–2015 is gratefully acknowledged. Edited and Prepared by M.K. Verma, Manish Srivastav & K. Usha Published by K. Usha Head (Acting) Division of Fruits and Horticultural Technology ICAR-Indian Agricultural Research Institute New Delhi-110012 Printed by Venus Printers and Publishers, B-62/8, Naraina Industrial Area, Phase-II, New Delhi - 110 028 Tel.: 011-45576780, Mob.: 9810089097, E-mail: pawannanda@gmail.com ii
PREFACE Mango is the most important fruit crop in India having socio-economic significance. It is known as king of fruits owing to delicious quality of fruit rich in vitamins and minerals. Ancient Indian valued mango not merely for its sentiment or religious consideration, but they realized its importance in economic and cultural life of the society. Understandably, no other fruit has captured the unparalleled attention of royalty, the masses and unprecedented imagination of the men of letters as the mango. As a result, mango trees are now the parts of every house hold, can be seen in large orchards, small orchards, backyards, kitchen garden, hobby gardens, roof gardens etc. It occupies 35% of the total area under fruits comprising of 2.5 million hectares, with a total production of 18 million tonnes. Uttar Pradesh, Andhra Pradesh, Telangana, Bihar, Karnataka, Kerala and Tamil Nadu are the major producers. In India, productivity is low (7.3 t/ha) as compared to Brazil and Pakistan. Technological innovations and subsequent perfections attained through the scientific advancement are fuelled by the need-based factors. The potential technologies have revolutionized the mango cultivation. Therefore, this technical bulletin on “Operational calendar for mango cultivation” is aimed to provide the technological information to the mango growers from establishment of the new orchard to the full-bearing orchard. It is ready-reckoner contained classified information about farm operation month-wise. It will help to mango growers for timely performing the necessary farm operations, effective management of orchards and producing higher yields of quality fruit. Mango orcharding is only profitable if timely input applications are insured. Therefore, this technical bulletin will help to growers for successful mango cultivation. (J.P. Sharma) iii
Calendar of Operations for Mango Cultivation Profitability of mango growing mainly depends on timely farm operations. Delay in a single activity causes huge losses to the growers and results in unprofitable venture. Therefore, scientists of The Division of Fruits and Horticultural Technology have compiled the month-wise cultural practies in this document for the benefit of the mango growers. The information is supplemented with need based digital photographs about insect, pest, diseases and physiological disorders for their correct identification and management. Therefore, the adoption of such recommendations will certainly help to the fruit growers for enhancing in their productions, productivity, quality as well as net returns. January Deblossoming of early emerged panicles to reduce the incidence of mango malformation. To control midge insect, spray dimethoate 30 EC (0.6 ml / L) or methyl demeton 25 EC (0.5 ml/ L) or Thioxam 25 (0.4 ml/ L). For management of mealy bug, the alkathane tree bands which are generally applied in the month of December should be cleaned and rearranged, if disturbed. Symptoms of midge insect of mango 1
Alkathene tree bands on mango tree trunks For efficient pollination and fruit set, arrangement of honey bee boxes in the mango orchards should be undertaken. New young plants should be protected from frost. Irrigation to new plants should be assured to minimize the frost damage. Arrangements should also be made to cover the small non-bearing plants with straw or polyethylene sheets. February To control mango hopper, spray of insecticides like dimethoate (0.5 ml /L) or monocrotophos (0.5 ml/L) or chloropyriphos (0.4 ml/L) or Thioxam (0.4 ml/L) should be done. Precaution should be taken to avoid the use of single chemical repeatedly. It is also advised that during full flowering, spray of insecticides should be avoided. This may reduce population of beneficial insects which help in pollination. Powdery mildew infection on mango panicle 2
Powdery mildew disease is very common during flowering. On occurrence of powdery mildew immediate control measures are necessary. For successful control of powdery mildew, first spray of soluble sulphur (2 g/ L) should be done during February month followed by second spray of Dinocap (1 ml/L, Karathane) after 10-12 days. During this month the panicles having midge insect infestation should be removed from the plant using sharp knife. The alkathane tree bands applied in the month of December should be again cleaned and rearranged, if disturbed. Malformed panicles If there are any remains of malformed panicles on the plants, the same should be removed manually and destroyed. March To control powdery mildew, spray of Dinocap (1 ml/L Karathane) should be done. To control anthracnose disease, spray of carbendazim (2g /L) is advisable if symptoms are seen on the panicles. The spray of copper oxychloride (3 g/L) is advised for control of anthracnose on leaves and twigs. In general, spray of insecticide during flowering should be avoided. Anthracnose disease on mango 3
In general, spray of insecticide during flowering should be avoided. Because, it will wash way pollen grains as well as kill the pollinating insects (beneficial insects). April Fruit drop is very common during this month. This problem can be managed by spray of Naphthalene Acetic Acid (NAA) (20 ppm- i.e. 2 g/100 litres of water) when fruits attain pea size. Arrangements should be made for 2-3 sprays of micronutrient mixtures (2 ml/L) having Zn, Cu, Mn, Fe, B etc. at 10-12 days intervals from marble stage. Pea stage Marble stage During in this month the malformed panicles should be cut with sharp and sterile knife and buried in the soil. Termite is also seen on some mango trees. If observed, use Chloropyriphos @ 0.2% (200 ml/100 litres of water). Termite Attach on Mango Tree Trunk 4
This month is crucial for fruit growth because summers are generally drier months and plants faces water scarcity and may lead to poor fruit development. Therefore, when fruit attain the pea size, irrigation should be started and continued at 10-15 days interval. If mango hopper attack is seen then spray Chlorpyriphos (1 ml/L or 100 ml/100 litres of water) or dimethoate (0.5 ml/L or 50 ml/100 litres of water). Fruit fly is one of the serious pests of mango which deteriorates the fruits by eating of pulp which makes the produce unmarketable. Therefore, farmers are suggested to manage this insect well in advance and at appropriate time. It can be controlled by use of fruit fly traps (Methyl Euginol, 0.1% + Malathion, 0.1%). To know the population of fruit flies in the mango orchard these traps are hanged in the orchard. Fruit Fly Trap Mango fruits are also affected with physiological disorders like black tip and internal necrosis. This problem is mainly occurs in areas where brick kilns are operated during mango fruit development. Therefore, it can be controlled by spray of Borax (1% or 1 kg/100 litres of water) in the last week of April. 5
The attack of shoot borer and leaf cutting weevil is common in this month. These insects can be controlled by spray of Carbaryl (0.2%) or Monocrotophos (0.05%). May Fruit fly may infest several times to the fruits and the life of chemical soaked- wood is short. Therefore, necessary arrangement should be made to change the chemical (Methyl Euginol, 0.1% + Malathion, 0.1%) soaked wood of the fruit fly traps for protecting the fruits. Black tip infected mango fruits Shoot borer infestation in mango Leaf cutting weevil 6
Spray of borax (1%) should be continued in this month for control of black tip and internal necrosis. Bacterial canker also occurs during this month. Therefore, proper control measures should be adopted in this month like spray of streptomycin (200 ppm or 20 g/100 litres of water). During this moth irrigation should be done at 7-10 days interval for proper development of fruits Mango fruits infested with fruit fly June In June month, arrangement should be made to change the chemical (Methyl Euginol, 0.1% + Malathion, 0.1%) soaked wood of the fruit fly traps. Mango varieties which mature during June, the harvesting of fruits should be done alongwith 10 mm shoot preferably in morning or evening hours. In dwarf varieties harvesting should be done using secateurs and for vigorous plants mango harvester should be used. Harvested fruits from different varieties should not be mixed so that the sorting, grading and packaging can be practiced easily. Harvested fruits should be subjected to desapping treatment (removal of sap from stem end attached to fruit) immediately after harvest for avoiding injuries caused due to sap flow. These harvested fruits should be kept in plastic crates and transported to the pack houses. There proper grading should be done in shade. Damaged, cut, rotten mango fruits should be discarded. Immediately after harvesting of fruit, they should be first collected at shady place to remove the orchard heat and thereafter washed and dried before storage. 7
For uniform ripening, the mango fruits should be dipped in ethrel solution (700 ppm; 1.8 ml/L prepared in lukewarm water (52 ± 1°C) for 5 minutes. Addition of Carbendazim (0.5 g/L) in this solution is helpful in protecting fungal diseases after harvest. July In late maturing mango varieties, the harvesting should be done as described above. Harvested fruits should be subjected to desapping treatment immediately after harvest for avoiding injuries caused due to sap flow. Harvested fruits should be kept in plastic crates and transported to the packaging shade carefully. Proper grading should be done in the packaging house. Damaged, cut, rotten mango fruits should be discarded. Mango fruit should be washed and dried before storage. For uniform ripening, the mango fruits should be dipped in ethrel solution (700 ppm; 1.8 l/L) prepared in lukewarm water (52 ± 1°C) for 5 minutes. Addition of Carbendazim (0.5 g/L) in this solution is helpful in protecting fungal diseases after harvest. To control shoot borer and leaf cutting weevil, spray of Carbaryl (0.2%) or Monocrotophos (0.05%) should be done. Apply 500 g of nitrogen, 250 g of phosphorus and 500g of potassium should be given after harvesting of fruits. Before the application of fertilizers, the weeds should be removed manually or chemically from basins. August The shoot gall maker insect is a problem in tarai regions. This month is very important for control of this insect. Therefore, spray Monocrotophos (0.05%) or Dimethoate (0.06%) in the middle of August. The spider web should be cleaned and affected portion should be cut and burned. Spray Copper oxychloride (0.3%) for control of red rust and anthracnose September Repeat spray of Monocrotophos (0.05%) or Dimethoate (0.06%) in September month, if infestation of shoot gall maker is seen on the tree. 8
Shoot gall infestation in mango Spider wed Repeat spray of Copper oxychloride (0.3%) for control of red rust and anthracnose. October Apply remaining quantity of nitrogen (500 g), phosphorus (250 g) and potassium (500 g) and 50 kg of well rotten farm yard manure (FYM). During October, apply NAA (200 ppm) in the first fortnight for minimizing the incidence of floral mango malformation. For regulating flowering in mango trees apply paclobutrazol (4-5 ml Cultar/meter diameter of tree canopy) in trenches made at drip line. Die-back symptoms are common during this month. Pruning of dead woods upto 5-10 cm green portion is advisable and spray cooper oxychloride (0.3%) twice at 15 days interval. Die-back symptoms in mango trees 9
Mango trees infected with gummosis Apply 200-400 g of Copper sulphate per tree for control of gummosis. November Die-back symptoms are common during this month. Therefore, pruning of dead woods upto 5-10 cm green portion is advisable and spray of Copper oxychloride (0.3%) twice at 15 days interval for protecting mango trees from die back. If symptoms of gummosis are seen, clean the surface and apply Bordeaux paste on affected portion. Plough the orchard and remove weeds from the orchard December Arrange tree banding for control of mealy bug by end of this month. Tree banding for mealy bug control 10
An alkathane sheet (400 gauge) having width of 25-30 cm should be wrapped around the tree trunk at height of 30-40 cm. This sheet should be tied on both end and grease should be applied at lower end to stop the mealy bug insect to climb on the tree. For control of mealy bug insect, spray of Carbosulfan (0.1% or 100 ml/100 litres of water) or Chlorpyriphos granules (250 g/tree) in the basin is advisable. Mealy bug infestation in mango To control bark eating and trunk boring insects this month is very important. First identify the holes and clean the area then apply Dichlorvos or Monocrotophos (0.05%) in these holes. Care should be taken to plug these holes after pouring of insecticides. Deblossom the early emerged panicles for minimizing the floral mango malformation. For protection of young plants from frost, irrigation should be given to new plants and arrangement for covering the young tender plants with the help of straw or alkathane sheets should be done. 11
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TB-ICN: 151/2015 Directorate of Extension Calendar of Operations for Mango Cultivation M.K. Verma, Manish Srivastav & K. Usha Division of Fruits and Horticultural Technology ICAR-Indian Agricultural Research Institute ICAR New Delhi-110 012
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