Herath, H.M.N.M.; Madushan, N.D.R.; Rathnayake, W.M.U.K.; Sirisena, D.N. S; Wijesooriya, B.G.G.; Ariyaratne, M.; Gamage, G.D.D.S.; Chandrajith, R.; Suriyagoda, L.D.B.; Samarasinghe, D.A.T.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2021-05-07)
Extracting potassium (K) with ammonium acetate (AA) and detecting under flame photometer
(FP) is widely used to determine the exchangeable K concentration. Moreover, calcium chloride
(CC) is used as a universal extractant ...