广西设施栽培蔬菜病虫害发生情况调查研究

Investigations on disease and insect pests in crops cultivated in equipped conditions in Guangxi

对广西设施栽培瓜菜病虫害进行了初步调查,共发现有4 9种病虫害,其中细菌病害3种,真菌病害2 5种,病毒病害6种,线虫病害3种,害虫12种。发生比较普遍和严重的病虫害有霜霉病、白粉病、炭疽病、枯萎病、镰刀菌根腐病、灰霉病、晚疫病、疫病、菌核病、根结线虫病、烟粉虱、蓟马、螨类和美洲斑潜蝇。

Investigations showed that total 49 kinds of diseases and insects were found from vegetable crops cultivated in equipped conditions in Guangxi. Among them,three are bacterial diseases, twenty five are fungal diseases,six are virus diseases,three are nematode diseases, and twelve are insects damage. The most serious diseases and insects are downy mildew, powdery mildew ,latent blight, Phytophthora capsici ,anthracnose , fusarium wilt, fusarium root rot , gray mold, Sclerotium wilt, root knot nematode, whitefly, mite, thrips and American leaf miner.