Madushan, N.D.R.; Neththasinghe, N.A.S.A.; Ekanayake, E.M.S.; Rathnayake, W.M.U.K.; Sirisena, D.N.; Dissanayaka, D.M.S.B.; Ariyaratne, M.; Suriyagoda, L.D.B.
(University of Jaffna, 2021)
Total potassium (K) concentration represents the K pool in a soil, and that provides
the required K for plant uptake after making K available through biochemical
changes. Knowledge on K pool in different soil types is ...