蚕豆的病害主要有蚕豆锈病、赤斑病、褐斑病、轮纹病、油壶疱疱病和蚕豆恨病、基腐、萎蔫病等。害虫为蚕豆根瘤象、苜蓿蚜、小地老虎、绿芜菁和甘蓝夜蛾及银纹夜蛾等。 其主要防治措施是: 一、病害方面:蚕豆锈病用0.5％的波尔多液,每两周喷一次。500倍代森锌或福美双每10天喷一次,效果均好。蚕豆赤斑病多在7月份多雨湿度大时流行,用0.5％波尔多液、25％多菌灵500倍液防效好。蚕 Vicia faba main diseases are broad bean rust, red spot, brown spot, ring disease, oil blister blister disease and broad bean hate, basal rot, wilt disease. Pests are broad bean root nodules, alfalfa aphids, small tiger, green turnip and cabbage Lantern and Silver Spodoptera and so on. The main control measures are: First, the disease: broad bean rust with Bordeaux mixture 0.5%, spray once every two weeks. 500 times dysenin zinc or the United States and the United States spray once every 10 days, the effect is good. Broad bean red spot more rainy in July when the prevalence of humidity, with 0.5% Bordeaux mixture, 25% carbendazim 500 times better control effect. silkworm