questions: telling that he has cultivated cucumber on a land of 2 bigha. now, as the plants have started fruiting, aphids and jesids has started causing damages. asking the control measure for the same. 
 answers: suggested mr. bora to spray deltamethrin (decis 2.8ec) @ 0.5 milli litre per litre of water or malathion 50ec @ 2 milli litre per litre of water. waiting period advised is 4 days.