2.NSF Publications

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Plant nutrient uptake in recirculation culture of tomato under growth stage based electrical conductivity adjustments
(National Science Foundation. Colombo, 2011) Weerakkody, W.A.P.; Wakui, K.; Nukaya, A.
Fundamentals of plant mineral nutrition
(National Resources, Energy Science Authority of Sri Lanka:Colombo, 1990) Samaraweera, M.K.S.A.
Plant nutrition and fertilizers use in rice and upland annual cropping
(National Resources, Energy Science Authority of Sri Lanka:Colombo, 1990) Handawela, J.
Use of fertilizers and manures in Sri Lanka
(NARESA:Colombo; 42p, 1980) Thenabadu, M.W.