TRI Publications
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Item Uptake and utilization of ammonium and nitrate ions by tea plants as determined by the use of N15 labelled compounds(Tea Research Institute. Thalawakele, 1971) Kularatne, T.; Bhavanandan, V.P.Item Studies on the use of urea as a fertilizer for tea in Ceylon 2: urease activity in tea soils(1970) Bhavanandan, V.P.; Fernando, V.Item 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.Item Volatilization of ammonia from urea applied to soil(The Tea Research Institute. Talawakele, 1971) Fernando, V.; Bhavanandan, V.P.Item Fertilizer recommendations for tea in Ceylon 1969(The Tea Research Institute. Talawakele, 1969) Fernando, L.H.; Bhavanandan, V.P.; Wettasinghe, D.T.; Manipura, W.B.Item Fertilizer responses of tea in the up country districts(The Tea Research Institute. Talawakele, 1969) Bhavanandan, V.P.; Manipura, W.B.Item Studies on the use of urea as a fertilizer for tea in Ceylon 2. urease activity in soils(Tea Research Institute. Thalawakele, 1970) Bhavanandan, V.P.; Fernando, V.Item Studies on the use of urea as a fertilizer for tea in Ceylon I. introduction and preliminary observations(TRI. Talawakele, 1970) Bhavanandan, V.P.