Prapagar, K.Indraratne, S.P.Premanandharajah, P.2014-11-122014-11-122012Tropical Agricultural Research, 23(2):p.168-176https://dl.nsf.gov.lk/handle/1/12443AgricultureSoil amendmentsCow dungPaddy huskGypsumSoil propertiesSoil salinityOnionPlant growthCrop yieldEffect of soil amendments on reclamation of saline-sodic soilA