香樟烂皮病,又名香樟溃疡病、香樟腐皮病、香樟干腐病,是一种全株性传染病,不仅为害小苗木,也能为害大树。主要发生于江苏、广东、陕西、云南、浙江、湖南、安徽等地。传播途径一般有伤口、病苗、病残体、昆虫、林事操作、气流、风雨等。病害一般会发生在树干和主枝上。感病的植株会呈现出树皮的脆化、脱落,整个树干或半边树干的发黑,该病 Camphor skull disease, also known as camphor canker disease, camphor fusiformis, camphor dry rot disease, is a whole plant infectious disease, not only for the damage of seedlings, but also can damage the tree. Mainly occurred in Jiangsu, Guangdong, Shaanxi, Yunnan, Zhejiang, Hunan, Anhui and other places. Ways of transmission are generally wounds, disease seedlings, sick and disabled, insects, forest operations, airflow, wind and rain and so on. Diseases usually occur on trunk and main branches. Sick plants will show the bark of the embrittlement, shedding, the entire trunk or half of the trunk of the black, the disease