棚室葡萄栽培中,由于温度高、湿度大,易发生病虫害,故应加强防治。1、加强栽培管理、减少病虫基数搞好设施环境和树体管理,提高抗性,降低发病率。及时清理枯枝、落叶、翘皮、病果等。2、坚持以防为主,做好预防工作(1)在出土上架后喷一次3-5波美度石硫合剂+0.3%五氯酚钠。(2)充分发挥波尔多液的预防效果。花前至浆果着色期前每10天左右喷一次石灰半量式200-240倍波尔多液;着色期开始每10天喷一次石灰半量式160-200倍波尔多液。共 Greenhouse greenhouse cultivation, due to high temperature, humidity, prone to pests and diseases, it should strengthen prevention and control. 1, to strengthen the cultivation and management, reduce the number of pests and insect pests do a good job environment and tree management facilities to improve resistance and reduce the incidence. Timely clean up dead branches, leaves, Alice skin, disease and so on. 2, Adhere to the main prevention, prevention work (1) after the release of a spray spray 3-5 Baume limestone + 0.3% sodium pentachlorophenate. (2) give full play to the prevention of Bordeaux mixture. Before flowering to berry coloring every 10 days before spraying a lime half-volume 200-240 times Bordeaux mixture; the beginning of the coloring period spray once every 10 days lime half-volume 160-200 times Bordeaux mixture. Total