Browsing by Author "Ratnayake, R.M.A."
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Item An improved measure of the intensity of blister blight in the field(Tea research Institute. Talawakele, 2002) Balasuriya. A.; Pallemulla, R.M.D.T.; Ratnayake, R.M.A.Item Effect of application of NPK fertilizers on the natural incidence of vesicular arbuscular mycorrhiza in the rhizosphere soils and feeder roots of tea (Camellia sinensis)(Tea Research Institute. Talawakele, 2000) Balasuriya, A.; Wimaladasa, G.D.; Ratnayake, R.M.A.Item Effect of pH of copper fungicides on germination of exobasidium vexans(Tea Research Institute. Talawakelle, 1992) Gunasekera, T.S.; Ratnayake, R.M.A.Item Mycorrhiza in tea(Tea Research Institute:Talawakelle, 1991) Balasuriya, A.; Arulpragasam, P.V.; Ratnayake, R.M.A.