果树的老粗树皮不仅抑制树干的加粗生长，造成树体早衰，也是病虫害的主要越冬场所之一。刮除果树的老粗皮，清出果园，集中烧毁，既可促进树体生长，恢复树势，又能消灭大量藏于老粗树皮内的越冬病虫害，减少越冬基数。刮除果树老粗皮是果园冬季管理的重要内容之一，也是果 The old rough bark of the fruit tree not only inhibits the thick growth of the tree trunk, causing the premature decline of the tree, but also is one of the main winter sites for pests and diseases. Scraping the old bark of fruit trees, clearing out the orchards and burning them in a concentrated manner can not only promote the growth of trees and restore the tree vigor, but also eliminate the overwintering pests and diseases that are hidden in the old thick bark and reduce the number of overwintering. Scraping the old tree bark is an important part of winter orchard management, but also fruit