Use of single superphosphate fertiliser produced using Eppawala rock phosphate as a source of phosphorous for rice cultivation

Udawatte, C.P.Panagoda, P.V.A.Wickramasinghe, W.M.A.D.B.Wijewardena, J.D.H.Sirisena, D.N.Emitiyagoda, S.Bandara, H.R.U.D.2020-12-012020-12-012020-06Journal of the National Science Foundation of Sri Lanka, 48(2):p.131-142https://dl.nsf.gov.lk/handle/1/25101Agronomic eff ectivenessESSPRiceTSPUse of single superphosphate fertiliser produced using Eppawala rock phosphate as a source of phosphorous for rice cultivationArticle