Browsing by Author "Vitharana, S.I."
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Item A Mermithid parasite, an occasional but effective natural control agent of tea tortrix(Tea Research Institute. Talawakelle, 2005) Vitharana, S.I.; Jayaratne, U.P.; Pallemulla, R.M.D.T.; Waranapura, J.Item Clones of TRI 3000 and 4000 series(Tea Research Institute:Talawakelle, 1996) Shanmugarajah, V.; Vitharana, S.I.; Tea Research Institute of Sri LankaItem Feasibility of biological control of the Low-Country live wood termite (Glyptotermes dilatatus) of tea (Camellia sinensis) in Sri Lanka(Tea Research Institute:Talawakelle, 1989) Vitharana, S.I.; Tea Research Institute; TRI, Sri Lanka