Wettasinghe, D.T.Watson, M.2015-06-192015-06-191980Tea Quarterly49(1)pp.44-52https://dl-tri.nsf.gov.lk/handle/1/92AgricultureNitrogen 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 LankaArticle