蝽科害虫主要有菜蝽、斑须蝽、新疆菜蝽、横纹菜蝽,分布在我国南北方油菜和十字花科蔬菜栽培区。主要寄主为十字花科蔬菜,受害最重的为甘蓝、油菜、白菜、萝卜、花椰菜、芥菜等。1.为害特点成虫和若虫以刺吸式口器吸食蔬菜汁液,特别喜欢刺吸嫩芽、嫩茎、嫩叶、花蕾和幼种荚。它们的唾液对 Pest insects are mainly stinkbugs, stinkbugs, stinkbugs and stinkbugs, which are distributed in the rape and cruciferous vegetable cultivation areas in North and South China. The main host cruciferous vegetables, the most affected by the cabbage, rape, cabbage, radish, cauliflower, mustard and so on. 1. Harmful Features Adult and nymphs use sucking mouthparts to suck vegetable juices, especially for sucking young shoots, tender stems, young leaves, buds and young seed pods. Their saliva pairs