In a recent study by pesticide toxicologists at UP Los Baños, the injection of neonicotenoid pesticides such as thiametoxam, imidachloprid and clothianidin in coconut trunks was found safe and effective in controlling the coconut leaf beetle (Brontispa longgisima).
Brontispa is a serious pest of coconut in the Philippines, having attacked more than 1.6 million coconut trees nationwide. Two years ago, 26 provinces were quarantined due to infestation to save the coconut industry- a vital component of the export economy.









