古树名木是古人和大自然留给后人的宝贵资源和历史文化见证。保护、研究、利用古树名木资源,对发展经济、改善环境、开展科学研究及环境科普教育等有着极为重要的意义。据不完全统计,我国现有古树名木30多万株,且绝大多数都是珍稀树种。与过去相比,数量已大为减少。然而,近年来 Old and famous trees are ancient people and nature to the posterity of the precious resources and historical and cultural witness. The protection, research and utilization of ancient and famous tree resources are of great importance to economic development, environmental improvement, scientific research and popular science education. According to incomplete statistics, there are more than 300,000 existing ancient and famous trees in our country, and most of them are rare species. Compared with the past, the number has been greatly reduced. However, in recent years