Rajapaksha, R.P.K.MSuwandharathne ,N.IAmarasinghe ,K.G.A.P.KAratchige, N.S2025-07-012016Proceedings of the Agricultural Research Symposium (15th), Faculty of Agriculture and Plantation Management, Wayaba University of Sri Lanka. p.465-469https://dl-cri.nsf.gov.lk/handle/1/4383enPlesispa reicheipest controlbotanical extractsEffect of selected botanical extracts for the control of Plesispa beetle (Plesispa reichei, Coleoptera:Crysomelidae) in laboratory bioassays.Article