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油橄榄疮痂病(Gloeosporium olivarum Alm.)为害油橄榄的果、枝、叶、芽等器官,造成落果枯梢,以致树势衰枯。重庆林试场和省林科所玉蝉林试站的油橄榄,自六七年开始结果以来,此病连年发生,减产25%以上,其中重庆林试场贝拉品种因感染此病全部衰枯,失去结果能力。省内其他引种点如达县、巴中、西昌、米易等地均有不同程度的发生。因此防治此病是我省油橄榄生产实践中必须解决的一个问题。七四—七五年在重庆林试场和省林科所玉蝉林试站
Gloeosporium olivarum Alm. Harms the fruits, branches, leaves, buds and other organs of the olive tree, causing the deciduous fruit, causing the tree to decay. Chongqing Lin test site and the provincial Forestry Institute of Yu Chan forest test station olives, since the beginning of the results of six or seven years, the disease occurred year after year, cut more than 25%, of which the trial of Beira in Chongqing Linqing all the disease due to infection, loss Results ability. Other introduction points in the province such as Ruda, Pakistan, Xichang, Mi Yi and other places have varying degrees of occurrence. Therefore, the prevention and treatment of this disease is our province olives production practice must solve a problem. July 4 - 75 years in the Chongqing forest test site and the provincial Forestry Institute Yu Chan Lin test station