Balasuriya, A.Tea Research Institute of Sri Lanka2015-07-132015-07-132001Proceedings of the 203rd Experiments and Extension Forum, 27th July 2001, TRI, Talawakele:p.16-19https://dl-tri.nsf.gov.lk/handle/1/1416Farm ManagementYield declineTea yieldWeed managementPruningSome Factors associated with the 'Deniyaya yield decline'