Browsing by Author "Jayakody, A.N."
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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 Ammonium dynamics in a Leucaena green manure incorporated puddle rice soil(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Zoysa, A.K.N.; Keerthisinghe, G.; Jayakody, A.N.; Upasena, S.H.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 Availability and leaching of nutrients after biofilm biofertilizer applications into a Red Yellow Podsolic soil(Rubber Research Institute:Agalawatta, 2014) Hettiarachchi, R.P.; Dharmakeerthi, R.S.; Seneviratne, G.; Jayakody, A.N.; De Silva, E.; Gunathilake, T.; Thewarapperuma, A.; Maheepala, C.K.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 Changes of potassium reserves in an alfisol under irrigated paddy at different potassium and nitrogen levels(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Liyanage, N.J.; Keerthisinghe, G.; Jayakody, A.N.; Thenabadu, M.W.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 Determination of desirable properties of bacteria, fungi and their biofilm associated with rubber rhizosphere(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Hettiarachchi, R.P.; Dharmakeerthi, R.S.; Seneviratne, G.; Jayakody, A.N.; De Silva, K.E.; Gunathilake, T.; Thewarapperuma, A.Item Effect of Ammonium Nitrogen on Potassium reserves in an alfisol at different K levels under submerged condition(1990) Liyanage, N.J.; Jayakody, A.N.; Thenabadu, M.W.Item Effect of biofilmed biofertilizer on plant growth and nutrient uptake of Hevea brasiliensis nursery plants at field condition(Rubber Research Institute:Agalawatta, 2017) Hettiarachchi, R.P.; Seneviratne, G.; Jayakody, A.N.; De Silva, E.; Gunatilake, P.D.T.C.; Edirimanna, V.; Thewarapperuma, A.; Chandrasiri, J.A.S.; Malawaraarachchi, G.C.; Siriwardana, N.S.Item Effect of green manure incorporation on nutrient kinetics in a flooded iron toxic soil(Sri Lanka Soil Science Society of Sri Lanka:Peradeniya, 1991) Samitha, S.; Jayakody, A.N.; Deturck, P.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 Evaluation of nitrogen leaching in a non-calcic brown soil under irrigated rice(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Kendaragama, K.M.A.; Jayakody, A.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 Hydro-chemical status of the Mahakanumulla cascade in the dry(Soil Science Society of Sri Lanka:Peradeniya, 2014) Wijesundara, W.M.G.D.; Nandasena, K.A.; Jayakody, A.N.Item Mobility of potassium reserves in an alfisol under irrigated paddy at different potassium and nitrogen levels(1989) Liyanage, N.J.; Keerthisinghe, G.; Jayakody, A.N.; Thenabadu, M.W.Item Plant nutrient contamination of shallow-groundwater in intensive vegetable gardens of Nuwara Eliya(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2005) Rajakaruna, R.M.P.; Nandasena, K.A.; Jayakody, A.N.Item Potassium leaching in a noncalcic brown soil under irrigated rice in Mahaweli system B(Soil Science Society of Sri Lanka:Peradeniya, 1989) Jayakody, A.N.; Kendaragama, K.M.A.Item Seasonal and spatial variations of N, P, K and Cd concentrations in water of the Mahakanumulla cascade in the dry zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Wijesundara, W.M.G.D.; Nandasena, K.A.; Jayakody, A.N.