林谚说:“果树粗皮今冬刮,来年硕果把枝压”。梨、柿、杏、桃、李、枣、板栗、葡萄,柑桔、苹果等果树,随着树龄的增长,树皮也变老变粗,失去弹性和伸展性,阻碍水分、养分的输送,影响本质部的加粗生长,从而削弱树势,使树体早衰。粗皮的沟槽缝隙又是害虫和病菌孢子越冬的场所。因此,冬季将粗皮刮除,既可 Lin proverb said: “Fruit tree skin scraping this winter, the fruit of the coming year to pressure.” Pear, persimmon, apricot, peach, plum, jujube, chestnut, grapes, oranges, apples and other fruit trees, with the growing age, the bark also become older and thicker, lose elasticity and extensibility, hinder the transport of water and nutrients, Affect the Ministry of the Ministry of bold growth, thus weakening the tree potential, so that the premature decline of the tree. The bark gap is the place for pests and spores of wintering bacteria to winter. Therefore, the skin will be scraped in winter, both