Sirisena, D.N.Abeytunge, K.G.W.Perera, M.S.K.K.2014-12-162014-12-162002Journal of the Soil Science Society of Sri Lanka, 14:p.1-6https://dl.nsf.gov.lk/handle/1/16262AgricultureChemical fertilizersNutrient responsePotato tuber yieldSolanum tuberosumUpcountry wet zoneEffect of chemical fertilizer on yield of potato (Solanum tuberosum L.) in the upcountry wet zone of Sri LankaArticle