Zoysa, A.K.N.Gunaratne, G.P.Tea Research Institute of Sri Lanka2016-03-032016-03-032004TRI Update, 9(2):p.1-2https://dl-tri.nsf.gov.lk/handle/1/1725Soil and Fertilizersite-specific fertilizerfertilizer mixturesoil fertilitypHyieldcost effectiveArticle