Liyanage, A. de S.2013-05-082013-05-081976Journal of the Rubber Research Institute of Sri Lanka53pp.31-38https://dl-rri.nsf.gov.lk/handle/1/1526AgricultureRubberHevea brasiliensisPlant diseasesOidium leaf fallDefoliationEnvironmental factorsInfluence of some factors on the pattern of wintering and on the incidence of Oidium leaf fall in clone PB 86A