一、主要病虫害发生种类1.菜豆的主要病害有锈病、炭疽病、细菌性疫病、灰霉病、枯萎病、根腐病、线虫病等。2.菜豆的主要虫害有斑潜蝇、蚜虫、白粉虱、叶螨等。二、无公害综合防治技术1.选用抗病品种抗锈病的品种有芸丰1号、双丰1号、双丰2号、新秀1号、新秀2号、春丰4号等,抗 First, the main types of pests and diseases 1. Main diseases of beans are rust, anthracnose, bacterial blight, gray mold, blight, root rot, nematode and so on. Main bean pests are leafminers, aphids, whiteflies, spider mites and so on. Second, pollution-free integrated prevention and control technology 1. Selection of anti-rust varieties resistant varieties Yunfeng 1, Shuangfeng No. 1, Shuangfeng No. 2, Rookie No. 1, Rookie No. 2, Chunfeng No. 4, etc.