Pethiyadoga, U.Krishnapillai, S.2015-06-192015-06-191970Tea Quarterly41(2,3-4)pp.107-120https://dl-tri.nsf.gov.lk/handle/1/105AgriculturePlant nutritionMineral nutritionNutrient deficiencyFoliar analysisStudies on the mineral nutrition of tea 2. experimentally-induced major nutrient deficiency symptomsArticle