In bearing orchards regular intercultural operations once before monsoon, after monsoon (October) are necessary for maintenance of good health of orchard trees. Herbicides like diuron or atrazin @ 2.5 kg a.i./ha followed by gramoxome @ 3 litre a.i./ha has been recommended in orchards for effective weed control or two to three hand weeding are generally sufficient.
Use of hormones:
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20 ppm NAA + 2 % urea spray at pea stage and second at marble stage15 to 20 days after first spray to control fruit drop.