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Item Exogenous application of Salicylic Acid alleviates drought stress of rubber nursery plants in the Intermediate Zone of Sri Lanka(Rubber Research Institute:Agalawatta, 2016) Nakandala, S.A.; Weerasinghe, K.D.N.; Senevirathne, P.; Iqbal, S.M.M.; Lakmini, W.G.D.; Vijithasiri, P.M.P.S.Item A method to estimate dependable rainfall in monthly, weekly and ten day intervals for Sri Lanka(National Science Council:Colombo, 1991) Weerasinghe, K.D.N.Abstract available from Library, Please quote title when requestingItem Modification of solar distillation unit to increase efficiency in drinking water production from saline water(University of Ruhuna. Matara, 2009) Senavirathna, M.D.H.J.; Weerasinghe, K.D.N.; Maier, M.; Rosemann, H.Item Agro-climatic approach to minimize risk associated with water scarcity in different locations of Matara district in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2002) Navaratne, C.M.; Weerasinghe, K.D.N.Item Role of salicylic acid in irrigation scheduling for rubber nurseries in the Intermediate zone of Sri Lanka(Rubber Research Institute:Agalawatta, 2017) Nakandala, S.A.; Weerasinghe, K.D.N.; Seneviratne, P.; Iqbal, S.M.M.; Pathirana, P.D.Item Evapotranspiration requirement of rice at Mapalana in the wet zone of southern Sri Lanka(National Science Council:Colombo, 1988) Weerasinghe, K.D.N.; Katulanda, W.Item Potential of Eppawala rock phosphate as a phosphorus fertilizer for rice cultivation in acid sulphate soils in Matara district of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018) Ratnayake, U.A.J.; Weerasinghe, K.D.N.; Vitharana, U.W.A.; Chandika, K.K.J.Item The rainfall probability analysis of Mapalana and its application to agricultural production of the area(Natural Resources Energy and Science Authority of Sri Lanka:Colombo, 1989) Weerasinghe, K.D.N.Item Comparative study of temperature based equations in estimation of potential evaporation for Angunakolapelessa in the arid zone of southern Sri Lanka(National Science Council:Colombo, 1986) Weerasinghe, K.D.N.Item The climatic water balance approach for the identification of agroclimatological regions in the dry zone of Sri Lanka(National Science Council:Colombo, 1991) Weerasinghe, K.D.N.