Browsing by Author "Ranaweera, D.J.W."
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Item Acaricidal trials against the scarlet mite, brevipalpus australis tucker on tea(Tea Research institute. Thalawakle, 1958) Ranaweera, D.J.W.Item The chemical control of shot-hole borer with dieldrin ; interim report on estate trials, 1960-1961(TRI. Talawakele, 1962) Cranham, J.E.; Danthanarayana, W.; Ranaweera, D.J.W.Item The chemical control of the twig caterpillar (Ectropis bhurmitra) in tea(The Tea Research Institute. Talawakele, 1966) Danthanarayana, W.; Ranaweera, D.J.W.Item The effects of rainfall and shade on the occurrence of three mite pests of tea in Ceylon(Tea Research Institute. Thalawakele, 1974) Danthanarayana, W.; Ranaweera, D.J.W.Item A note on yellow- mite of tea(Tea Research Institute. Thalawakele, 1954) Ranaweera, D.J.W.Item The red spider mite and the scarlet mite of tea and their control(Tea Research Institute. Thalawakele, 1970) Danthanarayana, W.; Ranaweera, D.J.W.Item The scarlet mites of the genus Brevipalpus as pests of tea in Ceylon(Tea Research Institute. Thalawakele, 1955) Baptist, B.A.; Ranaweera, D.J.W.Item Termites on Ceylon tea estates(1962) Ranaweera, D.J.W.Item Termites on Ceylon tea estates(TRI. Talawakele, 1962) Ranaweera, D.J.W.