Browsing by Author "Walgama, R.S."
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Item A simple and cost effective way out for managing tea tortrix in plantations:a case study(Tea Research Institute:Talawakelle, 2009) Walgama, R.S.; Nandakumara, S.; De Seram, C.; Randeniya, S.; Sannasooriya, R.; Tea Research Institute; TRI, Sri LankaItem Effect of hyperparasites on the efficiency of Macrocentrus homonae on tea tortrix(Tea Research Institute:Talawakelle, 2005) Walgama, R.S.; Jayathilake, M.M.; Liyanage, D.D.; De Seram, C.; Tea Research Institute of Sri LankaItem Evaluation of tea (Camellia sinensis L.) germplasm for host-plant resistance to shot-hole borer, xyleborus fornicatus Eichh. (Coleoptera: Scolytidae)(2008) Walgama, R.S.; Gunasekare, M.T.K.; Jayathilake, M.M.; Kottawaarachchi, J.D.; Liyanage, D.D.Item Fly populations after the tsunami:how to prevent contamination in the factory ?(Tea Research Institute:Talawakelle, 2007) Senanayake, P.D.; Vitana, B.S.; Jayathilake, M.M.; Walgama, R.S.; Tea Research Institute of Sri LankaItem Managing Tea Tortrix under Present Day Scenario(Tea Research Institute:Talawakelle, 2008) Walgama, R.S.; Jayathileke, M.M.; De Seram, C.; Jayakody, J.A.A.M.; Tea Research Institute; TRI, Sri LankaItem Pest Control Vs. Pesticide Residues(Tea Research Institute:Talawakelle, 2006) Walgama, R.S.; Tea Research Institute; TRI, Sri LankaItem Pheromone trapping of Tea Tortrix, Homona coffearia Nietner. (Lepidoptera: Tortricidae)(Tea Research Institute:Talawakelle, 2005) Liyanage, D.D.; Walgama, R.S.; Tea Research Institute of Sri LankaItem Shot-hole borer - "Going up the hill"(Tea Research Institute:Talawakelle, 2005) Walgama, R.S.; Pallemulla, R.M.D.T.; Liyanage, D.D.; De Seram, C.; Jayathilake, M.M.; Tea Research Institute of Sri LankaItem Shot-hole borer infestations on DTI, a cultivar grown for its' quality, in plantations in Dimbula planting district:a case study(Tea Research Institute:Talawakelle, 2008) Walgama, R.S.; Pallemulla, R.M.D.T.; Jayathilake, M.M.Item The distribution of shot-hole borer, xyleborus fornicatus Eichh. (Coleoptera: Scolytidae), across tea -growing areas in Sri Lanka. a reassessment(Tea Research Institute. Talawakelle, 2005) Walgama, R.S.; Pallemulla, R.M.D.T.