questions: telling that his brother has cultivated bhindi in their farm land. now as the produce is almost ready for harvest and to sell, aphids and caterpillars has started damaging. asking the control measure for the same. 
 answers: advised mr. chauhan to spray decis 2.4ec @ .5 milli litre per litre of water or malathion 50ec @ 2 milli litre per litre of water followed by a waiting period of 5 days to sell and for consumption.