板栗疫病又名干枯病、胴枯病,是中国森林植物检疫对象,又是丹东地区板栗树常见病害。板栗疫病主要危害苗木主干、主枝及小枝,感染后病斑迅速包围枝干,造成枝条或全株死亡,轻的导致造林成活率下降、结果量降低,重则造林失败或整片栗林绝收,危害极其严重。 Chestnut blight, also known as dry blight, carriage disease, is the object of quarantine of forest plants in China, but also a common disease in chestnut trees in Dandong. Chestnut blight mainly endangered the trunk, main branch and twig of seedling. After infection, the lesion rapidly surrounded the branch, resulting in the death of shoots or whole plant. The light afforestation led to the decrease of afforestation survival and the decrease of the result, The harm is extremely serious.