Fernando, M.S.W.Mosely, A.R.McMorran, J.P.Clough, G.2014-12-162014-12-161998Journal of the Soil Science Society of Sri Lanka, 10:p.88-104https://dl.nsf.gov.lk/handle/1/16257AgricultureCover cropsNitrogen fertilizersIrrigationCrop managementLeachingPotato management and cover crop effects on soil residual nitrateArticle