Ganehiarachchi, G.A.S.M.Fernando, I.V.S.2010-07-062010-07-062000Journal of the National Science Foundation, 28(3):p.205-213https://dl.nsf.gov.lk/handle/1/6016Pyrilla perpusillaInsect pestsNatural enemiesEgg parasitoidsPredatorsPest controlParachrysocharis javensisBiological controlAgricultureNatural enemies of sugarcane planthopper Pyrilla perpusilla walker (Homoptera: Lophopidae) in the wet zone of Sri LankaArticle