云南省古核桃资源现状研究  

Current Status of Ancient Walnut Resources in Yunnan Province

作　　者：刘鹏程[1] 唐文静 马方莲 LIU Pengcheng;TANG Wenjing;MA Fanglian(Yunnan Institute of Forest Inventory and Planning,Kunming 650051,China)

机构地区：[1]云南省林业调查规划院,云南昆明650051

出　　处：《林业调查规划》2024年第5期180-184,共5页Forest Inventory and Planning

基　　金：云南省科技厅2023年第二批科技成果转化专项资金(530000231100001753720)。

摘　　要：2017—2019年对云南省古树名木资源进行普查。结果显示,全省古核桃资源共计4765株,隶属3属4种。其中:单株古核桃2881株;古树群共21个,面积151.05 hm^(2),株数1884株。一级古树71株,占总株数的1.49%;二级古树243株,占5.10%;三级古树4451株,占93.43%。全省除西双版纳州外,其余15个州(市)、88个县(市、区)均有核桃古树分布,其中,被世界自然保护联盟列为“极危(CR)”物种的国家二级保护植物喙核桃古树25株,均分布在文山州。The census of ancient and famous tree resources in Yunnan Province was conducted from 2017 to 2019.The results showed that there were a total of 4765 ancient walnut resources in Yunnan,belonging to 3 genera and 4 species.There were 2881 ancient walnut plants,21 ancient tree groups with an area of 151.05 hm^(2)and 1884 plants.There were 71 first-class ancient trees,accounting for 1.49%of the total trees,243 second-class ancient trees,accounting for 5.10%,and 4451 third-class ancient trees,accounting for 93.43%.Except for Xishuangbanna Prefecture,walnut ancient trees were distributed in 15 other prefectures(cities)and 88 counties(cities,districts)in Yunnan.The national second-class protected plants,25 Annamocarya sinensis ancient trees,which were listed as“critically endangered(CR)”species by IUCN,were all distributed in Wenshan Prefecture.

关 键 词：古核桃资源 单株古树 古树群 资源现状 云南省 

分 类 号：S792.13[农业科学—林木遗传育种] P964[农业科学—林学]