4.Journals Published in Sri Lanka
Permanent URI for this communityhttps://dl.nsf.gov.lk/handle/1/6840
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Item Site specific nutrient management strategy to increase rice yields in low country intermediate zone(Soil Science Society of Sri Lanka:Peradeniya, 2005) Bandara, W.M.J.; Kumaragamage, D.; Wickramasinghe, P.B.; Weerawarna, S.B.A.Item Evaluation of AB-DTPA extractant for the estimation of plant available macro and micro nutrients in acidic and neutral soils(Soil Science Society of Sri Lanka:Colombo, 1999) Madurapperuma, W.S.; Kumaragamage, D.Item Site specific nutrient management in soils of Sri Lanka. a review of recent work using a systematic approach to formulate fertilizer recommendations for annual crops(Soil Science Society of Sri Lanka:Peradeniya, 2010) Kumaragamage, D.Item A site specific fertilizer recommendation for rice grown in imperfectly drained reddish brown earth soils in low country dry zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006) Bandara, W.M.J.; Kumaragamage, D.; Wickramasinghe, D.B.; Weerawarna, S.B.A.Item Retention of phosphorus by some surface soils of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1993) Withana, A.K.; Kumaragamage, D.