黄瓜黑星病和番茄溃疡病是两种危险性检疫对象，目前在我国仅在部分地区发生，但极易随着种子等途径传入，一旦传人和羹延将会给蔬菜生产造成较大的损失。因此l对这两种病害的识别症状特点及防治方法有个初步的了解是很有必要的。现介绍如下。黄瓜黑星病黄瓜的苗期和成株期均可 Cucumber scab and tomato canker are two dangerous quarantine objects, which are only occurring in some areas in our country at present, but are easily introduced along with seeds and other means. Once the descendants and the cuisines are delayed, the vegetable production will be larger loss. Therefore, the identification of these two diseases symptoms and prevention methods have a preliminary understanding is necessary. Now introduced as follows. Cucumber scotch cucumber seedling and adult stage can be