Shanmuganathan, N.Rodrigo, W.R.F.2014-11-182014-11-181967Tea Quarterly38(4)pp.320-330https://dl.nsf.gov.lk/handle/1/12806AgricultureTeaPlant pathologyCollar and branch canker diseasePhomopsis theae petchCankerSoli moistureStudies on collar and branch canker of young tea (Phomopsis theae petch) ii influence of soil moistrure on the diseaseA