兰国玉1,2;雷瑞德2;安锋1;陈伟3;赵永华4
LAN Guoyu1,2;LEI Ruide2;AN Feng1;CHEN Wei3;ZHAO Yonghua4
1Rubber Research Institute,Chinese Academy of Tropical Agricultural Sciences,Danzhou 571737, China;2College of Forestry,Northwest A & F University,Yangling,Shaanxi 712100, China;3Internet Education Center,South China University of Topical Agriculture,Danzhou 571737, China;4Shenyang Arboretum,Institute of Applied Ecology,Chinese Academy of Sciences,Shenyang 110016, China
摘要: 以秦岭华山松群落为研究对象,采用典型取样和随机取样相结合的方法在秦岭林区取400 m2的样地36块。运用植被排表分析法和Ward最小距离聚类的方法将秦岭华山松进行了分类。结果表明,秦岭华山松群落可以分为5个群丛组7个群丛:华山松+美丽胡枝子+荩草群丛;华山松+美丽胡枝子+毛叶轴脉蕨群丛;华山松+蔷薇+崖棕群丛;华山松+短梗胡枝子+深绿蒿群丛;华山松+陕西绣线菊+香青群丛;华山松+陕西绣线菊+光蹄盖蕨群丛;华山松+蛇梅群丛。同时针对不同群丛的特点提出合理化的经营和管理措施。