Browsing by Author "Udamulla, G.P."
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Item Chemical and Non chemical Disinfestation of Tea Soils(Tea Research Institute:Talawakelle, 2002) Vitarana, S.I.; Liyanage, D.D.; Herath, U.B.; Navaratne, N.; Jayaratne, U.P.; Udamulla, G.P.; Prematunge, A.K.; Jayawickrama, P.K.; Tea Research Institute; TRI, Sri LankaItem Effect of Jawan a neem based natural pesticide in controlling nematode pests of tea(Tea Research Institute. Talawakele, 1993) Gnanapragasam, N.C.; Mohotti, M.; Sureshkumar, B.; Udamulla, G.P.Item Soil Substitutes for Tea nurseries in nematode active areas(Tea Research Institute:Talawakelle, 2002) Vitarana, S.I.; Liyanage, D.D.; Herath, U.B.; Udamulla, G.P.; Prematunge, A.K.; Jayaratne, U.P.; Navaratne, N.; Jayawickrama, P.K.; Tea Research Institute; TRI, Sri LankaItem Tea Clones and Tea Nematodes(Tea Research Institute:Talawakelle, 2002) Vitarana, S.I.; Udamulla, G.P.; Liyanage, D.D.; Herath, U.B.; Navaratne, N.; Tea Research Institute; TRI, Sri Lanka