questions: teling that she is having 5 numbers of lemon trees. besides leaf eating caterpillars, now shoot borers have also started damaging the shoots. asking the control measure for the shoot borers. 
 answers: suggested to spray dimacron @ 4 milli litre per litre of water. at least 3 (three) sprayings at an interval of 20 days have been suggested as a control measure for the shoot borer.