Perera, K.T.M.S.Somasiri, L.L.W.2014-11-122014-11-121996Tropical Agricultural Research, 8:p.89-103https://dl.nsf.gov.lk/handle/1/12051Soil SciencePlant nutrientsSoilExchangeable cations determinationCation exchange resin methodManganeseZincLaw country regionCrop yieldPanicum maximumEvaluation of cation exchange resin method for determination of exchangeable bases, Manganese and Zinc in soils of the low country of Sri LankaA