How can I control worm infestations (similar to the ones found in cowdung heaps) in my coconut trees planted about two years ago?N. Srinivasan
KeralaAbout 2 ml of monocrotophos diluted in one litre of water may be sprayed inside the crown of the trees. Continue treatment till worm infestations cease.Readers are invited to send their queries with full postal address to `Farm Queries,' The Hindu, Kasturi Buildings, 859/860, Anna Salai, Chennai 600002 or email to