Sri Lanka Journal of Tea Science

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Mineral composition in relation to leaf maturity from 2000, 3000 and 4000 clonal series. leaf analysis as a guide in tea crop nutrition
(Tea Research Institute. Talawakele, 1997) Hettiarachchi, L.S.K.; Balasingham, A.; Ananthacumaraswamy, S.; Gunaratna, G.P.; Warnasiri, H.A.P.
Evaluation of soil test methods for assessing available Manganese in tea soils
(Tea Research Institute. Thalawakelle, 2009) Dissanayake, D.M.B.N.; Gunaratne, G.P.; Zoysa, A.K.N.; Hettiarachchi, L.S.K.; Priyantha, H.M.D.N.
Effect of long-term application of urea and sulphate of ammonia on soil acidity, soil and plants sulphur status,yield and processed black tea quality
(Tea Research Institute of Sri Lanka. Talawakelle, 2008) Ananthacumaraswamy, S.; Hettiarachchi, L.S.K.; Jayasundara, J.M.; Abeysingha, I.S.B.