Navaratne, A.N.Priyantha, N.Imaduwage, K.P.Ekanayake, C.B.Abeysekara, A.2015-03-122015-03-1221st Asian Pacific Weed Science Society Conference, Proceedings, 2007:p.352-356https://dl.nsf.gov.lk/handle/1/17892ChemistryParaquatSoilFate of paraquat in Sri Lankan soil typesPRG/2005/FR/05FR 1524