4.Journals Published in Sri Lanka
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Item Volatilization of ammonia from urea applied to soil(The Tea Research Institute. Talawakele, 1971) Fernando, V.; Bhavanandan, V.P.Item Uptake and utilization of ammonium and nitrate ions by tea plants as determined by the use of N15 labelled compounds(The Tea Research Institute. Talawakele, 1971) Kularatne, T.; Bhavanandan, V.P.Item The effect of nitrogen fertilizers on soil acidity , soil urease activity and leaf nutrient content on yield of tea(The Tea Research Institute. Talawakele, 1971) Bhavanandan, V.P.; Sunderalingam, S.