Mulder, D.De Silva, R.L.2015-06-192015-06-191959Tea Quarterly30(1-4)pp.157-165https://dl-tri.nsf.gov.lk/handle/1/639AgricultureDeficiency symptomsMagnesium deficiecyPlant pathologyTrace-element deficiencyTeaDeficiency diseases and the symptoms of magnesium deficiencyArticle