Evaluation of phosphorus availability in a lateritic gravelly, coconut grown and long term phosphate fertilizer applied soil in Sri Lanka with an indicator plant - Wijebandara, D.M.D.I.; Kurudukubura, C.P.A. (Coconut Research Institute:Lunuwila, 2013)
Keywords: Phosphate sources; Residual phosphorus availability; Critical soil P; Response; Red Yellow Podzolic