Alter, T.E.2014-11-182014-11-181950Tea Quarterly21(2-3)pp.35-37https://dl.nsf.gov.lk/handle/1/13416AgricultureCrop protectionShade treesBlister blightDisease controlPlant pathologyCamellia sinensisAgricultural methodsCrop protection by modified agricultural methods part !. the control of shadeA