| 南平市耕地动态变化及驱动因素 |
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| 引用本文： | 牛志远,张玉珍,李延风,段勇. 南平市耕地动态变化及驱动因素[J]. 安徽农业科学, 2007, 35(10): 3015-3017. DOI: 10.3969/j.issn.0517-6611.2007.10.103 |
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| 作者姓名： | 牛志远 张玉珍 李延风 段勇 |
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| 作者单位： | 1. 福建师范大学地理科学学院,福建福州,350007;2. 福建省环境科学研究院,福建福州,350007 |
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| 摘 要： | 选取近15年南平市耕地面积统计数据,采用定性和定量相结合的方法,研究了南平市近15年来耕地面积变化的总体趋势、空间差异和驱动因素.结果表明,在1990～2005年期间,南平市耕地变化总体呈逐年下降趋势,且各县(市、区)耕地变化空间差异较大;耕地动态变化的驱动因素主要为经济发展对耕地占用的巨大需求和比较经济利益对耕地占用的巨大压力.对于耕地数量快速减少区和平稳减少区,应采取不同的措施以保障耕地资源的持续利用.
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| 关 键 词： | 耕地 动态变化 驱动因素 主成分分析 |
| 文章编号： | 0517-6611（2007）10-03015-03 |
| 收稿时间： | 2007-01-03 |
| 修稿时间： | 2007-01-03 |
Analysis on Dynamic Change and Driving Factors of Cultivated Land in Nanping City |
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| NIU Zhi-yuan ,et al. Analysis on Dynamic Change and Driving Factors of Cultivated Land in Nanping City[J]. Journal of Anhui Agricultural Sciences, 2007, 35(10): 3015-3017. DOI: 10.3969/j.issn.0517-6611.2007.10.103 |
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| Authors: | NIU Zhi-yuan et al |
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| Affiliation: | Geographical Science College of Fujian Normal University, Fuzhou,Fujian 350007 |
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| Abstract: | Chosen the statistics of cultivated area of Nanping city in the past 15 years,the regional disparities and the driving factors of the cultivated area changed were studied by the way of combining the nature with quantity.The results showed that during 1990～2005,the cultivated land changed and presented the downward trend year by year overallly in Nanping city.The regional disparities in municipal or district cultivated land of every county were large.The driving factors of the dynamic changes of cultivated land mainly were the enormous demand of economic development and the enormous pressure of comparative economic benefits.Different measures should be adopted to ensure the lasting use of cultivated land resource in reducing area and reducing area steadily fast. |
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| Keywords: | Cultivated land Dynamic change Driving factors Major component analysis |
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