果树病虫害秋冬休眠期的防治,是全年防治的重要时期,也是贯彻“预防为主,综合防治”植保方针的重要环节。由于其越冬场所和早春初发期相对比较集中,虫龄一致,便于集中消灭,而落叶果树的喷药容易均匀周到,省药效果好。因此,做好休眠期防治,事半功倍。其主要措施有:一、彻底清园果树的许多病虫害,如葡萄二点蝉、桃小绿叶蝉、黄斑卷叶蛾、梨花网蝽、银纹潜叶蛾、锈壁虱、 Prevention and control of autumn and winter dormancy of pests and diseases of fruit trees is an important period of prevention and control throughout the year and an important link in carrying out the principle of “prevention first, integrated prevention and cure” and “plant protection.” Because of its place of winter and the early spring relatively concentrated, insect age, easy to concentrate to eliminate, and the deciduous fruit tree spray easily and thoughtfully, the provincial drug effect is good. Therefore, do a good job during the dormant period, with less effort. The main measures are: First, the thorough clearing of fruit and vegetable trees many pests and diseases, such as grapes two cicadas, peach green leafhoppers, macular leaf roller, Pear bug, silver leaf miner, rust ticks,