| 九连山常绿阔叶林冻雨灾害后林分的受损与恢复 |
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| 引用本文： | 陈瑛,牛树奎,赵秀海,何俊,范娟,毛双燕.九连山常绿阔叶林冻雨灾害后林分的受损与恢复[J].东北林业大学学报,2011,39(6):20-23,34. |
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| 作者姓名： | 陈瑛 牛树奎 赵秀海 何俊 范娟 毛双燕 |
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| 作者单位： | 北京林业大学; |
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| 基金项目： | 国家“十一五”科技支撑项目(2008BADB0B05) |
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| 摘 要： | 对2008年初南方冰雪灾害在江西九连山常绿阔叶林造成的损失状况做了研究.对受灾林地19 128株林木(D≥1 cm)的受灾情况进行了对比分析.对不同径级和不同树高因子下林木的受损状况差异做对比.统计检验结果显示:林木爱损状况存在着显著的径级差异和树高差异.低矮的树木(H＜6 m)趋向于被压弯,而翻蔸和腰折易发生在高的树...
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| 关 键 词： | 受损等级 冰雪灾害 森林生态系统 恢复时间 |
Damage and Recovery of a Evergreen Broadleaved Forest in Jiulianshan National Nature Reserve After Affected by Freezing Rain |
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| Chen Ying,Niu Shukui,Zhao Xiuhai,He Jun,Fan Juan,Mao Shuangyan.Damage and Recovery of a Evergreen Broadleaved Forest in Jiulianshan National Nature Reserve After Affected by Freezing Rain[J].Journal of Northeast Forestry University,2011,39(6):20-23,34. |
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| Authors: | Chen Ying Niu Shukui Zhao Xiuhai He Jun Fan Juan Mao Shuangyan |
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| Institution: | Chen Ying,Niu Shukui,Zhao Xiuhai,He Jun,Fan Juan,Mao Shuangyan(College of Forestry,Beijing Forestry University,Beijing 100083,P.R.China) |
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| Abstract: | A subtropical montane evergreen broadleaved forest in South Jiangxi Province was severely damaged by a snow storm in early 2008.The degrees of the disaster damages to 19 128 trees greater than 1cm in diameter at breast height in the forest were analyzed.The difference in damage degree of trees of different diameter classes and heights was compared.Results showed that there were significant differences in damage degree between trees of different diameter classes and heights.Trees less than 6m in height were ... |
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| Keywords: | Damage grades Snow storm Forest ecosystem Recovery time |
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