古树、名木比一般观赏树木的价值高,且寿命长,但树体生长势衰弱,根系生长力减退,死枝数目增多,伤口愈合速度减慢,抗逆性差,极易受不良因素的影响。因此,要为古树、名木创造良好的生长环境。一、保持生态环境古树在某—地区的特定环境下生活了千百年,适应了当地的生态环境,因此, Old trees, famous trees than the average ornamental trees of high value, and long life, but the tree growth potential weakness, decreased root growth, increase the number of dead branches, wound healing slowed down, poor resistance, vulnerable to adverse factors influences. Therefore, to old trees, famous wood to create a good environment for growth. First, to maintain the ecological environment Old trees in a certain area - specific environment for thousands of years to adapt to the local ecological environment, therefore,