| 农用地定级两种因素法比较研究——以重庆市九龙坡区为例 |
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| 引用本文： | 秦静,朱德举,姜广辉,刘学,陈善军.农用地定级两种因素法比较研究——以重庆市九龙坡区为例[J].土壤通报,2007,38(1):11-14. |
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| 作者姓名： | 秦静 朱德举 姜广辉 刘学 陈善军 |
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| 作者单位： | 1. 中国农业大学,土地资源管理系,北京,100094
2. 重庆市土地勘测规划院,重庆,400020 |
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| 基金项目： | 国土资源部国土资源大调查试点项目 |
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| 摘 要： | 以重庆市九龙坡区为例,对因素法定级的思路进行探讨,提出考虑外部性的因素法。分别用两种因素法对九龙坡区农用地进行定级,并对两种定级结果进行比较。与不考虑外部性的因素法相比,九龙坡区外部性对农用地级别的贡献率为46.02%,两种方法存在一定差异。外部性包括自然和社会经济的外部性,是客观存在的,在农用地质量评价时应予以考虑。
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| 关 键 词： | 农用地定级 因素法 外部性 |
| 文章编号： | 0564-3945(2007)01-0011-04 |
| 修稿时间： | 2005年12月23 |
Comparison of Two Factor Methods for Agricultural Land Gradation: A Case Study of Jiulongpo District in Chong Qing City |
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| QIN Jing,ZHU De-ju,JIANG Guang-hui,LIU Xue,CHEN Shan-jun.Comparison of Two Factor Methods for Agricultural Land Gradation: A Case Study of Jiulongpo District in Chong Qing City[J].Chinese Journal of Soil Science,2007,38(1):11-14. |
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| Authors: | QIN Jing ZHU De-ju JIANG Guang-hui LIU Xue CHEN Shan-jun |
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| Abstract: | In this paper,we discussed the ways of agricultureale land gradation in the case study of Jiu longpo district in Chong Qing city and brought forward the application of factor methods(exterior factors).Afterwards,the agricultural land in Jiulongpo district was graded by two methods.The results showed that there were some differences between the two methods.The grade of 46.02% of the agricultureal land could be attributed to exterior-factors.Exterior-factors includ both natural and economical factors. |
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| Keywords: | Agricultural land gradation Factor method Exterior-factor |
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