Gunn, D.L.Kanapathipillai, P.2015-06-192015-06-191962Tea Quarterly33(3)pp.122-131https://dl-tri.nsf.gov.lk/handle/1/259AgricultureTeaFertilizer applicationNitrogenYield increaseAgricultural policySoil fertilityPlant nutrientsA new look at fertilizer (nitrogen) dosageArticle