茄科蔬菜主要病害有番茄病毒病、番茄青枯病、番茄晚疫病、茄绵疫病、根结线虫病、辣椒病毒病和辣椒炭疽病等。主要虫害有棉铃虫、烟青虫、小地老虎、斜纹夜蛾、棉红蜘蛛、蚜虫、马铃薯瓢虫和茄二十八星瓢虫等。这些病虫繁殖快、为害大,每年给菜农带来较大的损失。菜农为了及时有效地防治这些病虫害,常采用多种农药混用或加大农药用量等方法。这样,虽然短期防治效果不错,但难以从根 Solanaceae vegetables are the main diseases of tomato virus disease, tomato bacterial wilt, tomato late blight, eggplant disease, root-knot nematode disease, pepper virus disease and pepper anthracnose. The main pests are Helicoverpa armigera, tobacco budworm, small tiger, Spodoptera, cotton spider mite, aphids, potato ladybug and tomato twenty-eight ladybug and so on. These pests breed fast, harmful to the large annual losses to vegetable farmers. Vegetable farmers in order to effectively prevent and control these pests and diseases in a timely manner, often using a variety of pesticide mix or increase the amount of pesticides and other methods. In this way, although short-term prevention and treatment of good results, but difficult to root out