| 兴隆山保护区山杨生长规律研究 |
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| 引用本文： | 金秋艳.兴隆山保护区山杨生长规律研究[J].甘肃林业科技,2012,37(1):30-32. |
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| 作者姓名： | 金秋艳 |
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| 作者单位： | 甘肃兴隆山国家级自然保护区管理局,甘肃兰州,730117 |
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| 摘 要： | 在兴隆山保护区,实测105棵山杨的15年胸径数据统计分析得出:山杨平均胸径年增长0.15 cm,生长较慢.生长受树龄、气候和立地条件制约.
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| 关 键 词： | 山杨 胸径 增长 研究 |
Study on Growth Rule of Populus davidiana in Xinglongshan Nature Reserve |
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| JIN Qiu-yan.Study on Growth Rule of Populus davidiana in Xinglongshan Nature Reserve[J].Journal of Gansu Forestry Science and Technology,2012,37(1):30-32. |
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| Authors: | JIN Qiu-yan |
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| Institution: | JIN Qiu-yan(Gansu Xinglongshan National Nature Reserve Administration,Lanzhou 730117,China) |
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| Abstract: | In Xinglongshan Nature Reserve,data statistic analysis of diameter at breast height of 105 Populus davidiana for 15 years were measured in this paper,the results showed: average annual growth of diameter at breast height was 0.15 cm,growth was slower.Growth was restricted by tree age,climate and site conditions. |
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| Keywords: | Populus davidiana diameter at breast height growth study |
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