questions: telling that she is having 5 numbers of lemon trees in the backyard of her kitchen. now the newly sprouted leaves of the trees are being atacked by leaf eating caterpillars and causing damages. asking the control measure for the same. 
 answers: suggested to spray rogor or malathion @ 2 milli litre per litre of water or dimacron @ 4 milli litre per litre of water. sparying procedure suggested is for 3 times at an interval of 7 days.