1 清洁园地:许多为害果树的病菌和害虫,如苹果褐斑菌和圆斑病菌、梨黑星病菌、葡萄褐斑病菌、梨花网蜷、山楂红蜘蛛等,都在枯枝落叶和荒草中过冬,把果园及其附近的枯枝落叶和杂草清扫集中起来,用作高温沤肥或烧掉,可以消灭大量果树病虫害。 2 秋耕秋翻:在土壤里过冬的害虫很多,如桃小食心虫、枣步曲、葡萄虎夜蛾 1 clean the garden: many of the harmful fruit trees and pests, such as apple brown spot and round sickle, pear pear pathogen, brown spot disease, pear curl, hawthorn red spider, etc., are litters and weeds in the winter , The orchards and their nearby litter and weeds to clean together, as high-temperature fat or burn, you can eliminate a large number of pests and diseases of fruit trees. 2 autumn plowing autumn turn: a lot of pests in the soil over the winter, such as peach moth worms, jujube steps, grape tiger night moth