1.清洁果园 有些害虫的虫态及病菌的孢于和菌丝体能在枯枝落叶中安全越冬,如螨类、蚧壳虫类、卷叶蛾类、叶虫、炭疽病病菌、黑星病病菌、溃疡病病菌等。因此冬季彻底清洁果园,清除枯枝落叶、抬净落果、铲除杂草,及时集中焚烧或深埋,以减少虫源、病源,是一种简单易行、效果较好的措施。 1. Clean the orchard Pest insects and bacteria spores and mycelium in the litter in the safe winter, such as mites, scale insects, leaf roller moths, leaf worms, anthrax bacteria, scab pathogens, Ulcer disease and other bacteria. Therefore, it is an easy and effective method to thoroughly clean the orchards in winter, remove the litter, lift the net fruits, remove the weeds and concentrate them on incineration or deep burial in time to reduce the source of the insects and pathogens.