| 长白山红松针阔混交林种内、种间竞争关系研究 |
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| 引用本文： | 陶岩,殷秀琴,田育红,辛未冬.长白山红松针阔混交林种内、种间竞争关系研究[J].北京师范大学学报(自然科学版),2011(4):428-431. |
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| 作者姓名： | 陶岩 殷秀琴 田育红 辛未冬 |
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| 作者单位： | 东北师范大学城市与环境科学学院;北京师范大学资源学院; |
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| 基金项目： | 国家自然科学基金资助项目(40871120); 东北师范大学校内青年基金资助项目(20090605) |
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| 摘 要： | 根据野外调查数据,运用Hegyi单木竞争指数模型,定量分析了长白山红松针阔混交林中红松的种内、种间竞争关系.结果表明:长白山红松针阔混交林内,红松的平均种内竞争强度为0.269 9,竞争强度随着红松林木径级的增大而减小.总体来说,红松的种内竞争强度高于种间竞争.
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| 关 键 词： | 长白山 红松 种内竞争 种间竞争 竞争指数 |
STUDY ON INTRASPECIFIC AND INTERSPECIFIC COMPETITION OF PINUS KORAIENSIS BROADLEAF MIXED FOREST IN CHANGBAI MOUNTAIN |
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| TAO Yan YIN Xiuqin TIAN Yuhong XIN WeidongCollege of Urban , Environmental Science,Northeast Normal University,Changchun,China,College of Resources Science , Technology,Beijing Normal University,Beijing,China.STUDY ON INTRASPECIFIC AND INTERSPECIFIC COMPETITION OF PINUS KORAIENSIS BROADLEAF MIXED FOREST IN CHANGBAI MOUNTAIN[J].Journal of Beijing Normal University(Natural Science),2011(4):428-431. |
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| Authors: | TAO Yan YIN Xiuqin TIAN Yuhong XIN WeidongCollege of Urban Environmental Science Northeast Normal University Changchun China College of Resources Science Technology Beijing Normal University Beijing China |
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| Institution: | TAO Yan YIN Xiuqin TIAN Yuhong XIN Weidong(1)College of Urban and Environmental Science,Northeast Normal University,130024,Changchun,China,2)College of Resources Science and Technology,Beijing Normal University,100875,Beijing,China) |
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| Abstract: | |
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| Keywords: | Changbai Mountains Pinus koraiensis intraspecific competition interspecific competition competition index |
| 本文献已被 CNKI 等数据库收录！ |
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