Ganehiarachchi, G.A.S.M.Fernando, I.V.S.2008-07-212008-07-212000-09Journal of the National Science Foundation of Sri Lanka, Vol.28(3) : 2000, 205-213p.https://dl.nsf.gov.lk/handle/1/111enPyrilla perpusillaInsect pestsNatural enemiesEgg parasitoidsPredatorsPest controlParachrysocharis javensisBiological controlNatural enemies of sugarcane planthopper Pyrilla perpusilla walker (Homoptera: Lophopidae) in the wet zone of Sri LankaArticle