Tropical Agricultural Research
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/11652
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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.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 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 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.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 Use of a cation exchange resin for determination of plant available micro nutrients in upland soils of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1998) Perera, K.T.M.S.; Somasiri, L.L.W.; Jayakody, A.N.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 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 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 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.