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1温室蔬菜生态特点日光温室大棚特殊的生态环境为病虫害的发生蔓延提供了有利条件,高温高湿、封闭的小气候和连茬种植,使病虫害发生种类、数量比露地明显增加,为害程日趋严重,为蔬菜生产增加了大量的病虫来源。目前我县日光温室蔬菜上发生的主要病虫害有猝倒病、立枯病,黄瓜霜霉病、灰霉病、白粉病、枯萎病,番茄早疫病、晚疫病、灰霉病、叶霉病、茎基腐病、病毒病,西葫芦灰霉病、白粉病等;虫害主要有温室白粉虱、蚜虫、潜叶蝇等。
1 Greenhouse vegetable ecological characteristics Greenhouse greenhouse special ecological environment for the occurrence of pests and diseases have spread to provide favorable conditions, high temperature and humidity, closed microclimate and continuous cropping so that the occurrence of pests and diseases, the number of species significantly increased than the open, the damage is becoming more serious, Increased pest and disease sources for vegetable production. At present, the main pests and diseases occurring on vegetables in solar greenhouse in our county include damping-off, blight, cucumber downy mildew, gray mold, powdery mildew, blight, early blight of tomato, late blight, gray mold, leaf mold, Stem rot, virus disease, Zucchini gray mold, powdery mildew and so on. The pests include green house whitefly, aphids and leaf miner.