油橄榄孔雀斑病,病源为真菌,能危害油橄榄的叶、果和枝条,主要危害叶片,使叶上表面组织破坏而变黄,引起严重落叶。病状叶片表面病斑开始出现时,为煤烟状的黑色圆斑,随着病斑的扩大,中间变为灰褐色,有光泽,周围为黑褐色,有时病斑周围有一黄色圆圈,似孔雀的眼睛,故称为“孔雀斑病”(见下图)。果实在成熟期较易感病,病斑圆形、褐色、稍下陷。枝条上的病斑不容易发现。 Oleifera peacock spot, the source of fungi, can endanger the leaves, fruits and branches of olive, the main hazard leaves, so that the surface of the leaf damage and yellowing, causing serious deciduous. Pathological lesions on the surface of the leaves began to appear as a sooty black spot, with the enlargement of the lesion, the middle into a taupe, shiny, dark brown around, and sometimes around the lesion with a yellow circle, like peacock Eyes, it is called “Penehyrin” (see below). Fruit is more susceptible to maturity, disease spots round, brown, slightly sagged. Lesions on the branches are not easy to find.