Browsing by Author "Amarasingha, R.P.R.K."
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Item Aligning sowing dates with the onset of rains to improve rice yields and water productivity: modelling rice (oryza sativa l.) yield of the maha season in the dry zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2014) Amarasingha, R.P.R.K.; Galagedara, L.W.; Marambe, B.; Silva, G.L.L.P.; Punyawardena, R.; Nidumolu, U.; Howden, M.; Suriyagoda, L.D.B.Item Modelling the impact of changes in rainfall distribution on the irrigation water requirement and yield of short and medium duration rice varieties using apsim during maha season in the dry zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Amarasingha, R.P.R.K.; Suriyagoda, L.D.B.; Marambe, B.; Galagedara, L.W.; Silva, G.L.L.P.; Punyawardena, R.; Wijekoon, R.; Nidumolu, U.; Howden, M.