Journals
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Item Effect of levels of organic carbon on the persistency of diuron (3(3,4 - dichlorophenyl) 1-1 dimethyl urea ) in an acid sandy soil(Tea Research Institute. Talawakelle, 1992) Peiris, H.S.N.Item Effect of dolomite on soil reaction an nutrient availability in tea soils(Tea Research Institute. Talawakelle, 1992) Krishnapillai, S.; Jeyachandran, N.; Balakrishnan, T.Item Effect of increasing level of lime (CaCo3) on soil chemical properties of acid soils(Tea Research Institute. Talawakelle, 1991) Ananthacumaraswamy, S.; Baker, R.M.Item The biochemistry of soil humus some current concepts(Tea Research Institute. Talawakelle, 1986) Sivapalan, K.Item Humified phenol-rich plant residues and soil urease activity(Tea Research Institute. Thalawakele, 1983) Sivapalan, K.; Fernando, V.; Thenabadu, M.W.Item What is a good soil(Tea Research Institute. Thalawakele, 1942) Eden, T.Item Humification of polyphenol-rich plant residues(Tea Research Institute. Thalawakele, 1984) Sivapalan, K.Item Soils of St.Coombs estate 1. environmental and morphological characteristics(Tea Research Institute. Thalawakele, 1980) De Alwis, K.A.; Jayasooriya, S.E.; Perera, M.B.A.Item Soil sampling for pH and eelworm tests(Tea Research Institute. Thalawakele, 1955) Tolhurst, J.A.H.Item Phenolics and the exchange capacity of humic materials (short communication)(Tea Research Institute. Thalawakele, 1983) Sivapalan, K.