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Item Circulation culture of tomato for efficient nutrient uptake and high yield in tropical greenhouses(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2012) Mawalagedera, S.M.M.R.; Weerakkody, W.A.P.; Premaratne, K.P.Item Effect of electrical conductivity (EC) of the nutrient solution on nutrient uptake , growth and yield of leaf lettuce (Lactuca sativa L.) in stationary culture(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006) Samarakoon, U.C.; Weerasinghe, P.A.; Weerakkody, W.A.P.Item Maturity indices for harvesting of Beans (Phaseolous vulgaris L.) variety Kentucky wonder green in dry zone cultivations in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Champa, W.A.H.; Weerakkody, W.A.P.; Palipane, K.B.Item Yield and quality of tomato as affected by rainfall during different growth stages(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1997) Weerakkody, W.A.P.; Peiris, B.C.N.; Jayasekara, S.J.B.A.Item Determination of optimum nitrogen concentrations in hydroponics for tomato grown in coir medium in tropical greenhouse(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2019-11) Erabadupitiya, H.R.U.T.; Weerakkody, W.A.P.; Nandasena, K.A.Item Plant nutrient uptake in recirculation culture of tomato under growth stage based electrical conductivity adjustments(National Science Foundation. Colombo, 2011) Weerakkody, W.A.P.; Wakui, K.; Nukaya, A.Item Plant growth flowering and fruit formation of tomato grown under protected culture(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Weerakkody, W.A.P.; Peiris, B.C.N.Item Fruit formation, marketable yield and fruit quality of tomato varieties grown under protected culture in two agro ecological zones during the rainy season(National Science Foundation:Colombo, 1999) Weerakkody, W.A.P.; Peiris, B.C.N.; Karunananda, P.H.Item Development of a low cost and productive nutrient formulation for simplified hydroponics using commercial grade chemicals(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Saparamadu, M.D.J.S.; Weerakkody, W.A.P.; Gunawardhana, H.D.; Wijesekera, R.D.Item Plant training and spatial arrangement for yield improvements in greenhouse cucumber (Cucumis sativus L.) varieties(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006) Premalatha, M.G.S.; Wahundeniya, K.B..; Weerakkody, W.A.P.; Wicramathunga, C.K.