Ariyapala, W.S.B.Nissanka, S.P.2014-11-122014-11-122006Tropical Agricultural Research, 18:p.63-70https://dl.nsf.gov.lk/handle/1/12143AgriculturePotatoesFarmingFertilizer applicationOveruseEnvironmental hazardsSoil analysisNutrientsEconomic impactNuwaraeliyaReasons for and impacts of excessive fertilizer usage for potato farming in the NuwaraEliya districtA