Ratnayake, J.I.L.B.Kumaragamage, D.2014-11-122014-11-121996Tropical Agricultural Research, 8:p.78-88https://dl.nsf.gov.lk/handle/1/12050Soil SciencesHerbicide applicationsWeed controlParaquat adsorptionHerbicide residuesSoil propertiesAdverse effectsGround water pollutionAdsorption of paraquat in selected Sri Lankan soilsA