由于近几年气候变化异常 ,导致老病害加重 ,新病害增多 ,特别是番茄细菌性叶斑病危害比较严重。几年来 ,通过大量的生产实践 ,对棚室番茄细菌性叶斑病的症状及防治方法有了较深入的了解 ,具体防治方法如下 :一、棚室番茄细菌性叶斑病的识别１ 发病时期从苗期开始就有表现 ,同一 Due to the abnormal climate change in recent years, the old diseases have been aggravated and new diseases have increased. In particular, the bacterial leaf spot disease of tomato is more endangered. Over the past few years, through a large number of production practices, the symptoms of greenhouse bacterial leaf spot in greenhouse and prevention methods have a more in-depth understanding of specific prevention and treatment as follows: First, the identification of greenhouse bacterial leaf spot 1 period of onset From the beginning of seedling performance, the same