Browsing by Author "Sirisena, D.N."
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Item Effect of chemical fertilizer on yield of potato (Solanum tuberosum L.) in the upcountry wet zone of Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 2002) Sirisena, D.N.; Abeytunge, K.G.W.; Perera, M.S.K.K.Item Effect of nitrogen on 1000-grain weight and grain filling of rice(Soil Science Society of Sri Lanka:Peradeniya, 2005) Sirisena, D.N.; Hafeel, R.F.; Wickramasinghe, W.M.A.D.B.; Lilani, K.L.; Chandrakumari, K.L.L.Item Exploring the Yield Response of Paddy (Oryza sativa L.) under Varying Levels of Soil Nitrogen, Phosphorus and Potassium(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2020-10) Kulasinghe, H.P.G.T.N.; Vitharana, U.W.A.; Dharmakeerthi, R.S.; Sirisena, D.N.; Rathnayake, W.M.U.K.Item Identification of phosphorus efficient rice cultivars under low P nutrition through hydroponic based screening(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2019-11) Kekulandara, D.S.; Bandaranayake, P.C.G.; Sirisena, D.N.; Samarasinghe, W.L.G.; Suriyagoda, L.D.B.Item Identification of Pup1 QTL linked DNA marker haplotypes for molecular breeding of phosphorous deficiency tolerant rice varieties(NSF:Colombo, 2018-12) Aluwihare, Y.C.; Chamikara, M.D.M.; Dissanayake, D.R.R.P.; Karunarathne, S.I.; Ananda, G.K.S.; Kannangara, S.K.; Madhukalpani, O.V.S.; Sirisena, D.N.; Samarasinghe, W.L.G.; Sooriyapathirana, S.D.S.S.Item In-situ extraction of soil solution using rhizon soil moisture samplers for nitrate determination(Soil Science Society of Sri Lanka :Colombo, 2000) Sirisena, D.N.; Atkinson, D.Item Organic manure as a supplementary source of nitrogen in wetland rice cultivation(Soil Science Society of Sri Lanka:Colombo, 2001) Sirisena, D.N.; Wickramasinghe, W.M.A.D.B.; Weerakoon, W.M.W.; Bandara, S.T.; Kumaragamage, D.Item Phenotypic screening of rice varieties for tolerant to salt stress at seed germination, seedling and maturity stages(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Senanayake, R.M.N.H.; Herath, H.M.V.G.; Wickramesinghe, I.P.; Udawela, U.A.K.S.; Sirisena, D.N.Item Quantitative genetic assessment of the phosphorus deficiency tolerance in selected f2 progenies of rice (oryza sativa l.) genotypes in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Aluwihare, Y.C.; Lelwala, R.; Dissanayake, D.R.R.P.; Chamikara, M.D.M.; Sirisena, D.N.; Samarasinghe, W.L.G.; Sooriyapathirana, S.D.S.S.Item Salt water as a medium to screen rice varieties for salinity tolerance(Soil Science Society of Sri Lanka:Peradeniya, 2005) Sirisena, D.N.; Abeysiriwardena, D.S.de.Z.Item Suitability classification of some important soil fertility parameters of paddy fields in Kurunegala district(Soil Science Society of Sri Lanka:Peradeniya, 2008) Rathnayake, W.M.U.K.; Sirisena, D.N.; Bandara, W.M.J.; Wickramasinghe, W.M.A.D.B.Item Temporal tillering behavior of Sri Lankan elite rice varieties in response to phosphorus availability(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Kekulandara, D.S.; Bandaranayake, P.C.G.; Sirisena, D.N.; Samarasinghe, W.L.G.; Suriyagoda, L.D.B.Item Use of nano-k fertilizer as a source of potassium in rice cultivation(2012-09-25) Sirisena, D.N.; Dissanayake, D.M.N.Item Use of single superphosphate fertiliser produced using Eppawala rock phosphate as a source of phosphorous for rice cultivation(NSF:Colombo, 2020-06) Udawatte, C.P.; Panagoda, P.V.A.; Wickramasinghe, W.M.A.D.B.; Wijewardena, J.D.H.; Sirisena, D.N.; Emitiyagoda, S.; Bandara, H.R.U.D.Item Validation of K46, a Pup1-linked marker, using a selection of Sri Lankan rice (Oryza sativa L.) germplasm for marker assisted selection towards phosphorous deficiency tolerance(University of Peradeniya:Peradeniya, 2015) Aluwihare, Y.C.; Chamikara, M.D.M.; Dissanayake, D.R.R.P.; Karannagoda, N.N.H.; Sirisena, D.N.; Samarasinghe, W.L.G.; Rajapakse, S.; Sooriyapathirana, S.D.S.S.