农谚说:“冬刮皮,好吃梨。”其实不仅是梨树,对苹果、柿、山楂、栗、枣等多种果树,在冬春季节施以刮皮术,也同样有效。 大家知道,果树随着树龄的增长,树皮会变粗,失去弹性和伸展性,不能适应树干木质部加粗生长而挤压导管,从而影响果树生长,使树体早衰。同时 Farming proverbs said: “In winter, peel, delicious pear.” In fact, not only pear, on the apple, persimmon, hawthorn, chestnut, jujube and other fruit trees, in the winter and spring with curettage, also effective. As we all know, with the growth of the tree age, the bark will become thick, lose elasticity and extensibility, can not adapt to the trunk of the xylem bold growth and extrusion catheter, thus affecting the growth of fruit trees, so that the premature decline of the tree. Simultaneously