TY - BOOK AU - Manju M J AU - Idicula S P AU - Joseph A AU - Joy M AU - Kothandaraman R TI - Incidence and severity of Gloeosporium leaf disease of rubber in South India PY - 1999/// PB - Indian Journal of Natural Rubber Research KW - Disease survey KW - Gloeosporium KW - Leaf disease KW - South India N2 - A survey on Gloeosporium leaf disease of rubber was conducted in South India to monitor the distribution of the disease and its severity. Eight representative rubber growing regions were selected and 95 sites surveyed. The results indicated that the disease incidence and severity of infection were moderate to very severe in all the regions, except in Kulasekharam where the disease was mild. The clones RRII 105, GT 1 and PR 225 were more susceptible compared to the other clones covered under the survey ER -