questions: asked about planting of coconut trees
pit size : 1 m x 1 m x 1 m
pit filling:
pit should be filled up with mixture of top soil, 20 kg compost or dried
cowdung and 100g of 5% malathion dust up to 2/3rd of pit. 
 answers: pit size : 1 m x 1 m x 1 m
pit filling:
pit should be filled up with mixture of top soil, 20 kg compost or dried
cowdung and 100g of 5% malathion dust up to 2/3rd of pit.