D.M.P.S. Dissanayake

Assessment of the Possibility of Increasing Phosphorous and Potassium in Fish Tonic by Natural Minerals

J.A.S.K. Jayakodi, S.L. Nawarathna, D.M.P.S. Dissanayake, N.P. Vidanapathirana, W.M.H.H. Wijesuriya & S.A.P. Nelka · Asian Journal of Research in Agriculture and Forestry · 2025

Fish tonic, a liquid fertilizer derived from fermented fish waste, is valued for its nutrient content and microbial benefits. However, its typically low phosphorus (P) and potassium (K) levels limits its effectiveness as a balanced fertilizer. Meantime, sugar source is more effec...