Journal of the Soil Science Society of Sri Lanka

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Fertilizer for rice
(Central Agricultural Research Institute:Peradeniya, 1970) Thenabadu, M.W.
Effect of applied N,P and K on growth and yield of cardamom (Elettaria cardamomum Maton)
(Soil Science Society of Sri Lanka:Colombo, 1992) Sumanasena, H.A.; Dharmadasa, M.; Gunaratne, W.D.L.; Wickramasinghe, P.J.
The role of potassium fertilizer in drought tolerance of corn grown in noncalcic brown soils (Haplustalfs)
(Soil Science Society of Sri Lanka:Peradeniya, 1991) Yapa, L.G.G.; Wanasundara, W.M.U.N.; Punyawardena, B.V.R.
Potassium leaching in a noncalcic brown soil under irrigated rice in Mahaweli system B
(Soil Science Society of Sri Lanka:Peradeniya, 1989) Jayakody, A.N.; Kendaragama, K.M.A.
Effect of potassium on water use efficiency of young tea (Camellia sinensis L.)
(Soil Science Society of Sri Lanka:PEradeniya, 1989) Wadasinghe, G.; Wijeratne, M.A.