| 黑龙江省区域旱灾的综合统计分析 |
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| 引用本文： | 石长金,孙雪文,汪星.黑龙江省区域旱灾的综合统计分析[J].水土保持研究,2006,13(1):160-161. |
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| 作者姓名： | 石长金 孙雪文 汪星 |
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| 作者单位： | 黑龙江省水土保持科学研究所,黑龙江,宾县,150400 |
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| 摘 要： | 以黑龙江省13个市(地)的干旱灾害为研究对象,从降水、水资源、植被、水土保持等14个指标中,运用主成分分析方法选取主要因子,进行数量化聚类统计分区,综合分析各区干旱灾害的主要影响因素和空间差异性,因地制宜地提出了综合抗旱,持续抗旱策略,为政府部门制定抗旱方案,进行宏观决策提供依据。
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| 关 键 词： | 区域 干旱灾害 统计分析 主要因子 空间差异 |
| 文章编号： | 1005-3409（2006）01-0160-02 |
| 收稿时间： | 2005-03-17 |
| 修稿时间： | 2005年3月17日 |
Synthesis Statistical Analysis on Regional Drought in Heilongjiang Province |
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| SHI Chang-jin,SUN Xue-wen,WANG Xing.Synthesis Statistical Analysis on Regional Drought in Heilongjiang Province[J].Research of Soil and Water Conservation,2006,13(1):160-161. |
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| Authors: | SHI Chang-jin SUN Xue-wen WANG Xing |
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| Institution: | Heilongjiang Provincial Research Institute of Soil and Water Conservation, Binxian, Heilongjiang 150400 ,China |
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| Abstract: | Based on the drought disasters of 13 cities in Heilongjiang Province,from 14 targets,such as rainfall,water resources,vegetation,soil and water conservation,selecting main factor by using principal components analysis method to regionalize quantitatively.Through comprehensively analyzing the main factor of drought in areas and spatial differences,the strategy of comprehensive anti-drought is put forward which provides basis for departments of decision-making to make out anti-drought scheme. |
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| Keywords: | region drought disaster statistical analysis main factor spatial difference |
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