- D.S.Gaydon, Balwinder-Singh, E.Wang, P.L. Poulton, B.Ahmad, F.Ahmed, S.Akhter, I.Ali, R.Amarasinghe, A.K.Chaki, C.Chen, B.U.Choudhury, R.Darai, A.Das, Z.Hochman, H.Horan, E.Y.Hosang, P.Vijaya Kumar, A.S.M.M.R.Khan, A.M.Laing, L.Liu, M.A.P.W.K.Malaviarachchi, K.P.Mohapatra, M.AMutteleb, B.Power, A.M.Radanielson, G.S.Rai, M.H.Rashid,W.M.U.K.Rathnayake, M.M.RSarker, D.R.Sena, M.Shamim,N.Subash, A.Suriadi, L.D.B.Suriyagoda, G.Wang, J.Wang, R.K.Yadev and C.H.Roth.2017. Evaluation of the APSIM model in cropping systems of Asia. Field Crops Research 204 (2017)52-75
|
- Dissanayake, G.L.S.A., Rathnayake, W.M.U.K., Amarasekara, M.G.T.S., 2012. Variation of soil properties of lowland rainfed and irrigated paddy farming in low country intermediate zone. Proceedings of the undergraduate research symposium 2012. Faculty of Agriculture, Rajarata University of Sri lanka. 62p
|
- Gunarathne, A., Rathnayake, U.K., Sirisena, N., Rathnayake, J., Kong, X., Vidhanaarachchi, L.P., and Corke, H. 2011. Effect of soil moisture stress from flowering to grain maturity on functional properties of Sri Lankan rice flour. Starch. Vol.63: Issue 5, 283-290. doi:10.1002/star 201190029
|
- Mapa Ranjith B., INP Jayawardane and WMUK Rathnayake, 2008. Mapping of soil texture and depth to hardpan in the command area of Girithale irrigation scheme, The fifth National Symposium on Geo-Informatics, Geo-Informatics Society of Sri Lanka, Pp 55-60.
|
- Nayanaka VGD, Ranjith B Mapa, and Rathnayake, W.M.U.K., 2009. Use of GIS for mapping soil texture and organic matter of rice soils of Pulasthigama in Pollonnaruwa district. The sixth National Symposium on Geo-Informatics, Geo-Informatics Society of Sri Lanka, Pp 33-39.
|
- Nijamudeen, M.S., Dharmasena P.B., and Rathnayake W.M.U.K. 2015. Effective restoration of small tanks to enhance tank system productivity in the Dry zone. Annals of the Sri Lanka Department of Agriculture, 2015. Vol.17: pp 19
|
- Rathnayake W.M.U.K., R.P. De Silva, N.D.K. Dayawansa. 2018. Suitability assessment of soil physical properties of rainfed lowland paddy fields in Kurunegala district in Sri Lanka. PAWEES=INWEPF International Conference 2018 in NARA, “Promoting sustainable paddy farming to achieve the SDGs”, Japan, 20-22 Nov. 2018
|
- Rathnayake W.M.U.K., R.P. De Silva., Dayawansa N.D.K., 2015. Assessment of the Suitability of Temperature and Relative Humidity for Rice Cultivation in Rainfed Lowland Paddy Fields in Kurunegala district Tropical Agricultural Research, Post graduate Institute of Peradeniya, University of Sri Lanka.
|
- Rathnayake, W.M.U.K,Sirisena DN, Wickramasinghe, W.M.A.D.B., WMW Weerakoon, KHMS Premalal. 2010. Sustainability of rice land in relation to temperature and relative humidity. Annals of Sri Lanka Department of Agriculture, 2010. 12: 291-292
|
- Rathnayake, W.M.U.K., APN Nandasena, and JMD Jayasinghe.2013. Determination of evapo-transpiration of rice for different agro-ecological zones in Sri Lanka. Annals of the Sri Lanka Department of Agriculture, 2013. Vol.15: pp325-328
|
- Rathnayake, W.M.U.K., DN Sirisena, and MAPWK Malaviarachchi. 2013. APSIM Oryza model to analyze the yield gap of rice under moisture and nitrogen stress. Annals of the Sri Lanka Department of Agriculture, 2013. Vol.15: p409.
|
- Rathnayake, W.M.U.K., Sirisena DN, Wanninayake WMN. 2015. Assessment of temporal variation of soil salinity in paddy fields in Puttalam District. Annals of the Sri Lanka Department of Agriculture, 2015. Vol.17: pp 124
|
- Rathnayake, W.M.U.K., Sirisena, D.N., 2012. Spatial variability of climatic water balance under rainfed rice based on agro-ecological zones in Kurunegala district. Proceedings of Fourth International Conference on Geo-information technology for natural disaster management, Colombo, Sri Lanka. Pp 163-167
|
- Rathnayake, W.M.U.K., Sirisena, D.N., and Atapattu, K.B., 2011. Distribution of irrigation water along paddy tracks in the Dry Zone of Sri Lanka and its effect on rice land productivity: A case study at Ambanganga. Proceedings of the 10th ESAFS International Symposium 2011. Colombo, Sri Lanka
|
- Rathnayake, W.M.U.K., Sirisena, D.N., Atapattu, AMKB, and Herath, HMAB. 2012. Management of irrigation water to improve productivity of paddy lands in the Polonnaruwa district of Sri Lanka. Annals of the Sri Lanka Department of Agriculture, 2012. Vol.14: 335.
|
- Rathnayake, WMUK, 2001. Application of GIS for soil erosion assessment: A case study of Kandy District. Annals of Sri Lanka Department of Agriculture, 2001.3:211-216.
|
- Rathnayake, WMUK, Nandasena, APN. 2012. Irrigation interval for paddy grown in Red Yellow Podsolic soils in low country intermediate zone. International Symposium on Agriculture and Environment 2012 Proceedings. Faculty of Agriculture, University of Ruhuna, Sri Lanka. Pp 146-148.
|
- Rathnayake,W.M.U.K, Athapattu, RAMK. 2012. Effect of different water management practices on grain yield of rice varieties. Symposium proceedings of the Water Professional Day Water Resources Research in Sri Lanka. Cap-Net Lanka, PGIA and GISSL, Peradeniya, Sri Lanka. Pp 115-120
|
- Rathnayake,W.M.U.K.,Malawiarachchi., M.A.P.W.K. 2014. A crop simulation approach to determine optimum sowing dates for rainfed rice cultivation in the intermediate zone of Sri Lanka. pp 157-168. In Gaydon, D.S., MdSaiyed, I. and Roth, C. (Ed.) SAC Monograph. The SAARC-Australia Project; Developing capacity in cropping systems modeling for South Asia, SAARC Agriculture Center, Bangladesh
|
- Subhashinee, HAM.,Rathnayake WMUK., Gunaratne, MHJP., 2014. Effect of moisture stress on different growth stages of two selected rice varieties. Proceedings of the 6th Annual Research Symposium, Faculty of Agriculture, Rajarata University of Sri Lanka, 8p.
|
- Wickramasinghe, W.M.A.D.B., Rathnayake, W.M.U.K.,Sirisena, D.N., and Atapattu, A.M.K.B., 2009. Effect of water quality on kidney diseases, chronic renal failure in North Central Province of Sri Lanka. 9th ESAFS International symposium 2009. 27-30th October 2009, Olympic Parktel Hotel, Korea
|
- WMUK Rathnayake, DN Sirisena, WMADB Wickramasinghe, WMW Weerakoon, KHMS Premalal. 2009. Impact of Climate Change on the Land Suitability for Rice – Rice Cropping System. 1st National Conference on Global Climate Change and its Impacts on Agriculture, Forestry and Water in the Tropics, Hotel Tourmaline, Kandy
|
