4.Journals Published in Sri Lanka
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Item Influence of nitrogen fertilizer and duration of Purple Nutsedge (Cyperus rotundus) interference on Onion (Allium cepa) growth and yield in minor seasons in Batticaloa, Sri Lanka(Faculty of Agriculture, Eastern University:Chenkalady, 2020) Geretharan, T.; Sangakkara, U.R.; Arulnandhy, V.Item Assessment on the drought tolerant capabilities of newly released tea clones(Tea Research Institute:Thalawakele, 1999) Karunaratne, P.M.A.; Wijeratne, M.A.; Sangakkara, U.R.Item Fertilizer nitrogen effects on nitrogen fixation and utilization in lentils and soybeans(Soil Science Society of Sri Lanka:Peradeniya, 1989) Sangakkara, U.R.Item Competitive performance of purple nutsedge (Cyperus rotundus L.) and onion (Allium cepa L.) as affected by different sources of Nitrogen(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2012) Geretharan, T.; Sangakkara, U.R.; Arulnandhy, V.Item Impact of rice straw mulch on growth, yield components and yield of direct seeded lowland rice (Oryza sativa L)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Devasinghe, D.A.U.D.; Premaratne, K.P.; Sangakkara, U.R.Item Effect of purple nutsedge(Cyperus rotundus) population densities on onion(Allium cepa) as influenced by Nitrogen in the Eastern Province of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Geretharan, T.; Sangakkara, U.R.; Arulnandhy, V.Item Impact of green manure on productivity patterns of homegardens and fields in a tropical dry climate(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Egodawatta, W.C.P.; Sangakkara, U.R.; Wijesinghe, D.B.; Stamp, P.Item Weed Management by rice straw mulching in direct seeded lowland rice (Oryza sativa L.)(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Devasinghe, D.A.U.D.; Premarathne, K.P.; Sangakkara, U.R.Item Productivity of Maize (Zea mays L.) and Mung bean (Vigna radiate L. Wikzek) in homegardens and cropping fields under subsistence conditions(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009) Wijesinghe, D.B.; Egodawatta, W.C.P.; Sangakkara, U.R.; Pushpakumara, D.K.N.G..; Stamp, P.Item Vegetation composition and ecological benefits of home gardens in the Meegahakiula region of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2009) Senanayake, R.L.; Sangakkara, U.R.; Pushpakumara, D.K.N.G.; Stamp, P.