云南省裸子植物古树名木资源研究

Resources of Gymnosperm Ancient and Famous Trees in Yunnan Province

通过对云南省裸子植物古树名木进行调查,并对其资源特征、分布情况等进行分析。结果表明,云南省裸子植物古树名木共有5184株,其中古树5089株(包含古树群89个),名木95株,隶属于8科24属59种;树龄呈金字塔结构,一级古树181株,二级古树328株,三级古树4580株;昆明市、曲靖市、楚雄州的古树名木株数分布较多,昆明市和大理州的古树名木物种数量较丰富。

Through the investigation of gymnosperm ancient and famous trees in Yunnan Province,the resource characteristics and distribution of ancient and famous trees were analyzed.The results showed that there were up to 5184 gymnosperm ancient and famous trees,including 5089 ancient trees(89 ancient trees groups),95 famous trees,belonging to 59 species,24 genera and 8 families;the age of trees showed a pyramidal structure(181 first-class ancient trees,328 second-class ancient trees and 4580 third-class ancient trees);there were many gymnosperm ancient and famous trees in Kunming,Qujing and Chuxiong,and the species were rich in Kunming and Dali.