4.Journals Published in Sri Lanka
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Item Assessment of sex pheromone activity in virgin female moths of the tea Tortrix (Homona coffearia, Lepidoptera : Tortricidae) and its utilization in monitoring moth populations in tea fields(Tea Research Institute. Thalawakele, 1975) Sivapalan, P.; Gnanapragasam, N.C.Item The effect of soil temperature and of infestation by pratylenchus loost on the growth and nutrient status of a susceptible and tolerant variety of young tea (Camellia sinensis L.)(Tea Research Institute. Thalawakele, 1975) Sivapalan, P.; Gnanapragasam, N.C.Item The effects of infection by Pratylenchus loosi and of soil fumigation on the growth of young tea plants in different soil types(The Tea Research Institute. Talawakele, 1971) Sivapalan, P.Item Nematode problems in tea(The Tea Research Institute. Talawakele, 1967) Sivapalan, P.Item Nematodes and tea(The Tea Research Institute. Talawakele, 1967) Sivapalan, P.Item Potato cultivation and root -lesion nematode of tea(The Tea Research Institute. Talawakele, 1968) Sivapalan, P.Item Further developments in the control of the root-lesion nematode (pratylenchus loosi) in tea nurseries(The Tea Research Institute. Talawakele, 1969) Sivapalan, P.