| 帽儿山林场次生林年龄结构分析 |
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| 引用本文： | 侯照云,郑雪峰.帽儿山林场次生林年龄结构分析[J].林业科技情报,2010,42(4):22-23,26. |
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| 作者姓名： | 侯照云 郑雪峰 |
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| 作者单位： | 黑龙江省绥阳林业局 |
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| 摘 要： | 以帽儿山实验林场天然次生林为研究对象,分析了天然次生林的年龄结构。研究结果表明：杨树处于成熟林,应适当间伐利用;水曲柳是连续更新的树种正处于幼龄林,中龄林和近熟林阶段;椴树绝大部分处于中龄林;而桦树和榆树绝大部分处于幼龄林可适当进行抚育管理。
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| 关 键 词： | 天然次生林 年龄结构 |
Age Structure Analysis Of Natural Secondary Forest In Mao' ershan Forest Center |
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| Hou Zhaoyun,Zheng Xuefeng.Age Structure Analysis Of Natural Secondary Forest In Mao' ershan Forest Center[J].Forestry Science and Technology Information,2010,42(4):22-23,26. |
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| Authors: | Hou Zhaoyun Zheng Xuefeng |
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| Institution: | Hou Zhaoyun Zheng Xuefeng(Suiyang Forestry Bureau Of Heilongjiang Province) |
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| Abstract: | This paper analyzes the age structure of natural secondary forest in Maoershan experiment forest center.The results are as following： poplar trees are mature forest,which should be yield for use properly;Manchurian ash belonging to continuously renewed type of tree is staying in the stage of young,middle-aged and near-mature forest.Most of the basswood are middle-aged forest while most of the birch and elm are young and should be raised and managed properly. |
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| Keywords: | natural secondary forest age structure |
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