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今年下半年以来,我区各地肉桂林发生病虫害较普遍,其中1—3年生幼林以双瓣卷蛾为害较突出,4—5年生桂林枝枯病、木蛾、双瓣卷蛾等为害较重。目前,应注意抓好秋冬季防治工作,确保来年肉桂正常生长。一、结合采收桂枝叶,清除病虫枯枝梢。调查发现,许多肉桂林由于病虫为害,林分内出现大量枯枝梢。详细检查,可发现枯枝上有病斑或虫体。这些枯枝将成为来年的病虫源。因此,
Since the second half of this year, pests and diseases have been widespread in Guilin Forest in our district. Among them, young 1-3 year-old young trees are more prevalent in double-headed webworms, and 4-5 year-old Guilin forest wilt, . At present, we should pay attention to prevention and treatment of autumn and winter work to ensure the normal growth of cinnamon next year. First, combined with harvest Gui Ye, remove pests and shoots dry branches. The survey found that many Guilin, pests and diseases due to pests, there are a lot of dry branches shoots. Detailed examination can be found on the dead branches have lesions or parasites. These dead branches will become the source of disease and insect pests of the coming year. therefore,