在棚菜的果菜类生产中,经常看到一些秧棵生长点卷萎缩、果实畸形干裂等,给生产造成严重损失。由于棚内的温湿度非常适宜茶黄螨的生长繁殖,果菜类又是它主要危害对象,螨虫体又极小,人们又看不到它,故不能及时防治。所 Fruits and vegetables in the greenhouse vegetable production, we often see some seedling growing point volume shrinkage, fruit malformations, such as cracking, causing serious losses to production. As the shed temperature and humidity is very suitable for the growth and reproduction of tea yellow mites, fruits and vegetables it is the main target of harm, mites and tiny, people can not see it, it can not prevent and control. The