芒果流胶病是我国芒果种植区的主要病害之一。病原为子囊菌亚门圆孔科柑桔囊孢属 ,随风、雨、虫传播 ,由各类伤口侵入寄主内[1] 。侵染后在根、茎、顶芽、花、果上流胶是此病的主要特征。侵染初期 ,在侵入点形成褐色小圆点 ,之后病菌沿形成层上下扩展 ,被侵染处变为褐色 ,木质 Mangosteen gum disease is one of the main diseases of mango-growing areas in China. The pathogen is Ascomycotina subforamenia citrus cysticercus, wind, rain, insects spread by the various types of wounds invade the host [1]. After infection in the roots, stems, top buds, flowers, fruit on the plastic is the main feature of the disease. In the early stages of infection, brown dots were formed at the point of invasion, after which the bacteria spread up and down along the cambium, becoming brown at the site of infection,