庭院栽植的果树,不仅要选择好吃的品种,而且还要培育优美的树形,以增添生活的情趣。但是,这些果树却经常遭到畜禽啃伤或机械碰伤以及病虫的危害,给果树生长发育造成不良影响。因此,当果树受伤后,应及时进行适当的“外科手术”促使树体及早康复。目前,常用的“外科手术”方法有如下几种: Garden planting fruit trees, not only to choose delicious varieties, but also to cultivate the beautiful tree, in order to increase the taste of life. However, these fruit trees are often endangered by livestock bites or mechanical bruises and pests and diseases, adversely affecting the growth and development of fruit trees. Therefore, when the fruit tree is injured, timely and proper “surgery” should promote the early rehabilitation of the tree. At present, the commonly used “surgical” methods are as follows: