4.Journals Published in Sri Lanka
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Item Inhibitory effects of commercial potassium chloride on the nitrification rates of added ammonium sulphate in an acid red yellow podzolic soil(Tea Research Institute. Thalawakele, 1984) Golden, D.C.; Sivasubramaniam, S.; Sandanam, S.; Wijedasa, M.A.Item Response of seedling tea to forms and levels of nitrogenous fertilizers levels of potassium and liming in the up-country tea growing districts of Sri Lanka(Tea Research Institute. Thalawakele, 1980) Sandanam, S.; Sivasubramaniam, S.; Rajasingham, C.C.Item Effect of different levels and frequency of nitrogen application on the nodulation of groundnut(Arachis hypogea L) in regosols(Eastern University. Chenkalady, 1999) Thanaraj, T.; Sandanam, S.