Journals
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Item Weed control(Tea Research Institute:Talawakele, 1981) Jayakumar, M.Item The use of oxyfluorfen as a pre-emergent herbicide in tea(Tea Research Institute. Talawakelle, 1985) Kathiravetpillai, A.; Punyasiri, P.A.N.Item Effect of additives on the phytotoxicity of glyphosate to Panicum repens (L.) Beauv(Tea Research Institute. Talawakele, 1989) Kathiravetpillai, A.; Punyasiri, P.A.N.Item The management of Crassocephalum crepidioides and Erigeron sumatrensis in high-grown tea(Tea Research Institute. Talawakele, 1994) De Silva, M.S.D.L.; Ranamukaarachchi, S.L.Item Appraisal of the weed seedbank in low-grown tea (Camellia sinensis) (L) O. Kuntze]) soil under different weed management techniques(Tea Research Institute. Talawakelle, 2008) Prematilake, K.G.; Froud-Williams, R.J.; Ekanayake, P.B.Item Wastage of world food supplies through diseases and pests(Tea Research Institute. Thalawakele, 1952) Russell, J.Item The effect of the use of herbicides for the control of weeds on the environment(Tea Research Institute. Thalawakele, 1971) Wettasinghe, D.T.Item Some effects of manual and chemical defoliation on the growth and carbohydrate reserves of Panicum repens (L) Beauv(Tea Research Institute. Thalawakele, 1974) Manipura, W.B.; Somaratne, A.Item Chemical weed control in tea(The Tea Research Institute. Talawakele, 1965) Hasselo, H.N.; Sandanam, S.