Fernando, T.H.P.S.Jayasinghe, C.K.Wijesundera, R.L.C.Siriwardena, D.2013-05-082013-05-082010Journal of the Rubber Research Institute of Sri Lanka90pp.58-63https://dl-rri.nsf.gov.lk/handle/1/1641AgricultureRubberHevea brasiliensisPlant diseasesCorynespora leaf fall diseaseDisease controlFungicidesLeaf stagesSusceptibility of different leaf stages of Hevea to Corynespora cassiicolaA