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李树流胶病是一种重要病害，该病在各地李产区发生普遍，为害严重，尤其是管理粗放的果园，发病率高达90％以上。李树感病后，树势日趋衰弱，严重的引起整株枯死，影响李果生产，已成为李高产、稳产的重要障碍。为解决李树生产中存在严重的流胶病问题，我们进行了四年的综合防
Silviculture is an important disease, the disease occurs in various Li producing areas widespread, serious damage, especially the extensive management of orchards, the incidence of up to 90%. After the plum tree is sick, the tree is becoming increasingly weakened, leading to serious death of the whole plant and affecting the production of plum fruit, which has become an important obstacle to the high yield and stable yield of Li. In order to solve the problem of liquefaction in Li Shu’s production, we conducted a comprehensive four-year defense