易门县古树名木资源特征及保护现状

Characteristics and Protection Status of Ancient and Famous Trees in Yimen County

以2018年第二次全国古树名木资源普查数据为基础,对易门县古树科属种组成、古树级别、分布、生长及保护情况进行分析。结果表明,易门县无名木分布,有古树单株1 460株,分属31科62属82种,其中:漆树科、壳斗科、桑科、榆科4个科的古树数量达数百株;一级古树有45株,二级古树有282株,三级古树有1 133株;有1 447株古树分布于乡村,13株分布于城区;易门县古树生长环境相对较好,正常生长数量占绝对优势。针对易门县古树生长及保护现状,提出了古木保护存在的问题及相应保护措施。

The second national survey data of ancient and famous trees in Yimen County in 2018 showed that there were 1460 ancient single trees in Yimen County,belonging to 31 families,62 genera and 82 species,among which lacquer tree family,Fagaceae family,Moraceae family and Ulmaceae family had hundreds of ancient trees;there were 45 first-class ancient trees,282 second-class ancient trees,and 1133 third-class ancient trees;1447 ancient trees were distributed in rural areas,and 13 were distributed in urban areas;the growth environment of ancient trees in Yimen County was relatively good,and the number of normal growth was predominant.According to the composition of ancient tree species,ancient tree level,distribution,growth and protection status in Yimen County,this paper puts forward the problems existing in the protection of ancient trees and corresponding protection measures.