questions: asking about fruit drop of arecanut 
 answers: recommended him to apply borax 20g per plant and apply in a ring 60 cm away from the plant
spray malathion 50 ec 2ml/lit of water twice in 5 days interval for to control fruit fly in  bottle gourd
apply malathion 5% dust mixing with soil and mud plaster the hole made by coconut red palm weevil