Wettasinghe, D.T.Watson, M.2014-11-182014-11-181980Tea Quarterly49(1)pp.44-52https://dl.nsf.gov.lk/handle/1/12581AgricultureNitrogen fertilizersPhosphorus fertilizersPotassium fertilizersMagnesium fertilizersLeaf nutrient contentYieldLeaf analysisEffect of nitrogen, phosphorus, potassium and magnesium fertilizers on the leaf nutrient composition of low-grown tea in Sri LankaA