我国杜仲良种和杜仲植物新品种的整理与分析

Reviews on Certified Varieties and New Cultivars of Eucommia ulmoides in China

摘要: 通过国家林业和草原局等网站检索截止日期为2020 年6 月30 日的杜仲Eucommia ulmoides 良种及植物新品种，分析杜仲良种类型分布、审定时间分布、用途分布、审定更新以及杜仲植物新品种概况。结果表明，杜仲良种共有30 个，包括国审良种14 个和省审良种16 个；2002 年审定的陕西省秦仲系列‘秦仲1 号’~‘秦仲4 号’是我国第一批杜仲良种，2012 年和2019 年是杜仲良种审定的两个峰值年份；药用（含胶药两用）良种、胶用（含胶药两用、胶油两用）良种和油用（含胶油两用）良种数量分别为8 个、14 个和8 个，药、胶和油是杜仲产业发展的三个重要方向；良种审定更新一方面是适宜区域的变化，另一方面是用途方面的变化。杜仲植物新品种共13个，其中4 个同时亦是杜仲良种。

Abstract: Searches were made on certified varieties and new cultivars of Eucommia ulmoides with a deadline of June 30, 2020 on the State Forestryand Grassland Administration and other websites. The results showed that there were 30 certified varieties, including 14 national and 16 provincialcertified. There were 13 new cultivars of E. ulmoides, among them, 4 certified varieties.