Perera, P.A.C.R.Mahindapala, R.Pethiyagoda, U.2012-02-102012-02-101989COCOS - Journal of the Coconut Research Institute of Sri Lanka 7pp.30-35https://dl.nsf.gov.lk/handle/1/7459AgricultureCoconut caterpillarsOpisina arenosellaPest controlSystemic actionInsecticidesA technique for the application of systemic insecticides through petiolar wells in coconutArticle