首页 | 本学科首页   官方微博 | 高级检索  
     检索      

封山育林类型划分标准的探讨——密云县古北口镇潮关西沟示范区封山育林类型划分
引用本文:官凤英,孟宪宇,梁永伟,王小平,郑小贤.封山育林类型划分标准的探讨——密云县古北口镇潮关西沟示范区封山育林类型划分[J].林业资源管理,2003(2):8-12.
作者姓名:官凤英  孟宪宇  梁永伟  王小平  郑小贤
作者单位:1. 北京林业大学资源与环境学院,北京,100083
2. 北京市林业局,北京,100029
基金项目:国家自然科学基金资助项目(39970612)
摘    要:针对我国传统封山育林工作粗放经营的现状,提出因林制宜、综合培育的现代封山育林理念及封山育林类型划分的必要性。通过对中德技术合作—密云县古北口镇潮关西沟示范区立地条件、树种结构、社会经济状况的调查、分析,制定了该示范区封育类型划分的因子及量化指标,将该示范区的32个小班划分为3种封山育林类型。本研究旨在将传统封山育林事业推向有计划、有目标、有营林措施的新阶段,推进首都郊县水源涵养和绿化地区的封山育林进程并提供生产依据。

关 键 词:封山育林  类型划分
文章编号:1002-6622(2003)02-0008-05

Discussion on the Criterion of Closing off the Hilly Area for Better Growth of Forests
Abstract:Based on the extensive management fact in Chinese traditional performance in closing off the hillside for better growth of forests, a modern concept, that is, adjusting measures according to different forest types and cultivating forests in a comprehensive way, was put forward The necessity of the division of the types of closed forest was illustrated too Through the diagnosis of the site, species structure and social and economic context are studied in Gubeikou Chaoguanxigou experimental area where a technical,cooperative project between China and Germany has been carried out.The established factors and quantitative indexes are used to divide the types of closed forests in this area The 32 subcompartments in the area were divided into 3 types This study is aimed at developing the traditionally functioning forests into new,well planned forests with the performance of water conservation and environment friendly functions
Keywords:closing off the hillside for better growth of Forests  division of types  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号