Kendaragama, K.M.A.Seneviratne Banda, K.M.Bandara, P.T.2014-12-162014-12-162004Journal of the Soil Science Society of Sri Lanka, 16:p.63-72https://dl.nsf.gov.lk/handle/1/16296AgricultureAlfisolsPotash fertilizerRice cultivationSoil potassium availabilityImpact of long-term rice cultivation on potassium availability in alfisolsArticle