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 Effect of paddy straw enrichments on nitrogen availability in sandy regosol(Faculty of Agriculture, Eastern University:Chenkalady, 2010) Heerthihahl, S.; Premanandarajah. P.; Geretharan, T.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 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.