Browsing by Author "Liyanage, N.J."
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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 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 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.