Browsing by Author "Gunaratne, G.P."
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Item Ammonia volatilization from frequently applied fertilizers for the low-country tea growing soils of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2014) Liyanage, L.R.M.C.; Jayakody, A.N.; Gunaratne, G.P.Item An assessment of rainwater quality from the tea growing areas of Sri Lanka(The research institute of Sri Lnaka. Talawakelle, 2006) Tennakoon, P.L.K.; Hettiarachchi, L.S.K.; Gunaratne, O.G.K.A.; Wijayawardhana, R.G.A.; Gunaratne, G.P.Item An investigation on factors responsible for sulphur nutrition of tea in Sri Lanka(Tea Research Institute of Sri Lanka. Talawakelle, 2008) Gunaratne, G.P.; Hettiarachchi, L.S.K.; Jayakody, A.N.Item Boundary -line approach in specifying nutrient diagnosis ranges for vegetatively propagated tea in Sri Lanka(Tea Research Institute. Talawekelle, 2004) Gunaratne, G.P.; Hettiarachchi, L.S.K.; Jayakody, A.N.Item Characterization of soils in the tea growing regions of Sri Lanka in relation to potassium dynamics(Tea Research Institute. Talawakele, 2002) Gunaratne, G.P.; Jayakody, A.N.; Hettiarachchi, L.S.K.Item Effects of intensive cropping on potassium status of soils in tea growing areas(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2000) Gunaratne, G.P.; Jayakody, A.N.; Hettiarachchi, L.S.K.Item Effects of Sul-Po-MAG and kieserite incorporated to a tea fertilizer mixture on leaching of soil nitrogen(TRI. Talawakelle, 2003) Wijetunga, W.M.S.; Hettiarachchi, L.S.K.; Gunaratne, G.P.; Zoysa, A.K.N.; Priyantha, H.M.D.N.; Jayakody, A.W.Item Evaluation of soil test methods for assessing available Manganese in tea soils(Tea Research Institute. Thalawakelle, 2009) Dissanayake, D.M.B.N.; Gunaratne, G.P.; Zoysa, A.K.N.; Hettiarachchi, L.S.K.; Priyantha, H.M.D.N.Item Feasibility of Using Soil pH Buffering Capacity for Dolomite Recommendation for Tea Growing Soils in Sri Lanka(Tea Research Institute:Talawakelle, 2012) Liyanage, L.R.M.C.; Jayakody, A.N.; Wijayatunga, W.M.S.; Gunaratne, G.P.Item Transformations of applied urea in soil of tea growing areas as affected by an urease inhibitor ( Agratain )(TRI. Talawakelle, 2003) Tennakoon, P.K.K.; Hettiarachchi, L.S.K.; Zoysa, A.K.N.; Gunaratne, G.P.Item Variations in Soil Chemical Parameters of Long Term Sugarcane- Growing Alfisols under Contrasting Cropping Conditions at Sevanagala, Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2020) Weerasinghe, H.A.S.; Gunaratne, G.P.; Jayakody, A.N.; Dharmakeerthi, R.S.