| 河北省耕地变化研究 |
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| 引用本文： | 阎同生,董继国,刘勇,阎晓萍. 河北省耕地变化研究[J]. 安徽农业科学, 2007, 35(8): 2392-2393,2402. DOI: 10.3969/j.issn.0517-6611.2007.08.100 |
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| 作者姓名： | 阎同生 董继国 刘勇 阎晓萍 |
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| 作者单位： | 1. 河北师范大学,河北石家庄,050016;2. 河北旅游职业学院,河北承德,067000;3. 河北省保定市供水公司,河北保定,071000 |
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| 摘 要： | 应用数学统计方法,对55年来河北省耕地变化进行了分析.结果表明:除有数次增加外,河北省耕地面积总体呈逐步减少趋势,土地减少可分为5个阶段.近10年来耕地减少速度加快,主要原因是非农建设占地.解决办法是提高土地利用率,建立与土地相关的预警系统,重点任务是进行土地的生态保护工作.
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| 关 键 词： | 耕地变化 河北省 |
| 文章编号： | 0517-6611（2007）08-02392-02 |
| 修稿时间： | 2006-11-28 |
Changes of Cultivated Land in Hebei Province |
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| YAN Tong-sheng, et al. Changes of Cultivated Land in Hebei Province[J]. Journal of Anhui Agricultural Sciences, 2007, 35(8): 2392-2393,2402. DOI: 10.3969/j.issn.0517-6611.2007.08.100 |
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| Authors: | YAN Tong-sheng et al |
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| Affiliation: | Hebei Normal University;Shijiazhuang;Hebei 050016 |
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| Abstract: | Changes of cultivated land in Hebei province from 1953 to 2004 were analyzed based on mathematics statistics method.Results showed that the integrative trend of cultivated land reduced gradually.And land decrease could be divided into 5 stages.In recent ten years,the reduced velocity of cultivated land was stepped up,the main reason of which was occupying cultivated land in building non-agricultural construction.This problem could be solved by increasing the rate of land utilization and establishing early w... |
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| Keywords: | Changes of cultivated land Hebei province |
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