Question: query regarding management fruit drop in mango.
Answer: 
--apply fertilizer dry cow dung 10 kg, urea, 600 gram, ssp-800 gram, mop 800 gram and borax- 25 gram per plant in ring method 45 cm away from the plant 15-20 cm depth in the month of april may.
 apply one micronutrient@ 6 gram/liter of water 3 times at 30 days interval near the roo zone by loosening the soil around the trunk. 
for insect control- spray rogor/ acephate 75sp/profex super@ 2ml/liter of water 3 times at 5 days interval in the evening time in the absence of rain.