由真菌Microcyclus ulei所引起的橡胶南美叶疫病已成为新热带区发展植胶业的主要限制因素。巴西政府为了使这种战略商品达到自给,制订了促进橡胶生产发展的短期和长期计划。培育抗病品系是防治橡胶南美叶疫病的一项长远措施,但本文报道的是评 The rubber South American leaf blight caused by the fungus Microcyclus ulei has become a major limiting factor in the development of the plasticizer industry in the new tropics. In order to make such strategic commodities self-sufficient, the Brazilian government has formulated short-term and long-term plans to promote the development of rubber production. Breeding resistant strains is a long-term measure to prevent and cure rubber leaf blight in South America, but this article reports the evaluation