茄子、甜椒、黄瓜、番茄等蔬菜育苗期病害,常见的有:猝倒病、立枯病、霜霉病、炭疽病、疫病等。冬季或早春育苗因光照不足、温度低容易引起病害的发生,造成幼苗死亡或不出苗。因此,加强苗床的栽培管理,辅以药剂防治是育好壮苗的关键。一、合理选择苗床。选地势较高,排水良好;光照充足温暖的地方。尽可能选用无病新土,如用旧床应进行土壤消毒;肥料要充分腐熟,播种后盖土不可太厚,以利出苗。 Eggplant, sweet pepper, cucumber, tomato and other vegetables nursery disease, common are: damping off, damping off, downy mildew, anthracnose, blight and so on. Winter or early spring nursery due to insufficient light, low temperature easily lead to the occurrence of disease, resulting in seedling death or no emergence. Therefore, to strengthen the cultivation of seedbed management, supplemented by chemical control is the key to better seedlings. First, a reasonable choice of seedbed. Elevated topography, well drained; light enough warm place. As far as possible the selection of disease-free new soil, such as the use of old beds should be soil disinfection; fertilizer to be fully decomposed, not too thick cover after sowing to facilitate emergence of seedlings.