树皮是树木的重要器官组织之一,它除有保护木质部的作用外,还有着输导养液的功能。从人们常说的“人要脸,树要皮”、“人怕抽筋,树怕剥皮”等谚语中,也可充分看出树皮在树木生存上的重要性。在果树生产中,我们常常看到有的果树周皮受到严重破坏后造成了死亡。但近年来,不少地方采用的“扒皮”术,果树非但不死,而且 Bark is one of the important organs and tissues of trees. Besides its function of protecting xylem, bark also has the function of transporting nutrients. From the people often say “people face, tree to skin,” “people afraid of cramps, afraid of skin peeling,” and other proverbs, but also can fully understand the importance of bark in the survival of trees. In the production of fruit trees, we often see the death of some of the pericarpous skin damaged severely. However, in recent years, many places use the “flattering skin” technique, and the fruit tree not only does not die, moreover