4.Journals Published in Sri Lanka
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Item The effect of some weed killers on perennial weeds of mid-country forest plantations, with special reference to guinea grass (Panicum maximum)(Forest Department:Battaramulla, 1992) Weerawardane, N.D.R.Item Effective weed -free period of common beans in two different agro -ecological zones of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999) Premalal, K.P.S.B.; Sangakkara, U.R.; Van Damme, P.; Bulcke, R.Item Evaluation of cation exchange resin method for determination of exchangeable bases, Manganese and Zinc in soils of the low country of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1996) Perera, K.T.M.S.; Somasiri, L.L.W.Item Effect of caged layer manure and molasses on ensiling characteristics and composition of Guinea (Panicum maximum, Jacq.) ecotype 'A'(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Samaraweera, E.S.D.; Silva, L.P.; Premaratne, S.Item Effect of potassium and legumes on the establishment and growth of pasture mixtures in the mid-country of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1991) Premalal, G.G.C.; Premaratne, S.; Bandara, D.C.Item Effect of leaf litter on direct and indirect mobilization of P from apatite(Rubber Research Institute. Agalawatta, 1987) Pathiratne, L.S.S.; Waidyanatha, U.P. De S.; Peries, O.S.Leaf litter as direct and indirect means of improving P availability from apatite was tested. Application of leaf litter impo=roved the P uptake by indicator crops but did not influence the availability of P from applied apatite.Item The effect of nitrogen rates and cutting frequencies on the productivity of two ecotypes of Panicum maximum interplanted with immature rubber(Rubber Research Institute of Sri Lanka. Agalawaththa, 1982) Dissanayake, S.N.; Waidyanatha, U.P. de S.Item Zero-Grazed pasture under immature Hevea rubber. improved productivity of Panicum maximum and P. maximum + Pueraria phaseoloides and their competition with Hevea(Rubber Research Institute. Agalawaththa, 1982) Waidyanatha, U.P.de S.; Wijesinghe, D.S.; Stauss, R.Item The ecology of a montane grassland in Sri Lanka VI. effects of burning and cutting(1983) Amarasinghe, L.; Premadasa, M.A.Item A Preliminary study of the food preference of domesticated elephants(Elephas maximus l.) in Sri Lanka(University of Peradeniya. Peradeniya, 1998) Karunarathne, S.H.P.P.; Ranawana, K.B.