Edirisingha, E.A.P.N.Wadasinghe, G.De Alwis, P.V.Wimaladasa, G.D.2014-12-162014-12-161996Journal of the Soil Science Society of Sri Lanka, 9:p.44-55https://dl.nsf.gov.lk/handle/1/16311AgricultureSulphur fertilizersPlant nutritionCamellia sinensisCrop productionA study on the application of urea and sulphate of ammonia based fertilizers at different proportions on sulphur nutrition and yield of tea (Camellia sinensis L.)Article