经营干扰对华北落叶松人工林群落演替趋势的影响OA
Study on Effects of Forest Management Interference on Succession Trend of Larix principis-rupprechtii Plantation
[目的]为进一步优化落叶松人工林群落的结构和科学经营现有落叶松人工林提供依据.[方法]对河北省围场县不同经营措施的华北落叶松人工林设置样地,进行植被调查,分析其演替趋势.[结果]群落A、B、C、D的主林层相对密度均为100.00％,演替层和更新层均为0％；群落E主林层相对密度为8.10％,演替层和更新层分别为87.79％和4.10％;群落F的主林层相对密度为76.69％,演替层和更新层分别为12.53％和10.78％.[结论]长时间未进行经营干扰…查看全部>>
[Objective] The study aimed to provide the basis of optimizing the structure of plantation community of Larix ptindpis-rupprechtu and scientifically managing the existing L principis plantation. [ Method ] The L principis plantation with different management measures in Weichang County of Hebei Province were conducted for the vegetation investigation through setting the sample land and make for the analysis on its succession trend. [ Result ] The relative de…查看全部>>
田军;张宝祥;徐成立;姚卫红;王雄宾
河北省塞罕坝机械林场,河北围场068466河北省木兰围场林管局,河北围场068450河北省木兰围场林管局,河北围场068450河北省木兰围场林管局,河北围场068450河北省水利科学研究院,河北石家庄050057
资源环境
经营干扰演替趋势影响华北落叶松人工林
Forest managementSuccession trendEffectsLarix principis-rupprechtii plantation
《安徽农业科学》 2011 (27)
16668-16670,3
林业公益性行业科研专项经费项目“典型区域森林生态系统健康维护与经营技术研究”(20080422).
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