| 基于GIS的耕地地力调查与评价——以海南省定安县为例 |
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| 引用本文： | 吴琼泽. 基于GIS的耕地地力调查与评价——以海南省定安县为例[J]. 安徽农业科学, 2007, 35(29): 9331-9332 |
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| 作者姓名： | 吴琼泽 |
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| 作者单位： | 海南省土壤肥料站,海南海口,570203 |
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| 基金项目： | 国土资源部土地整理项目 |
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| 摘 要： | 以海南省定安县为例,在运用野外调查和室内化验分析等手段获取大量相关资料的基础上,运用GIS技术手段并结合层次分析法、模糊评价法等数学模型和方法,实现对定安县耕地地力的快速、准确、定量化评价。评价结果包括定安县各耕地地力等级面积及分布特点,这将为耕地的高效与可持续利用提供科学的依据。
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| 关 键 词： | 耕地地力 调查 评价 |
| 文章编号： | 0517-6611（2007）29-09331-02 |
| 修稿时间： | 2007-06-30 |
Investigation and Evaluation of Farmland Productivity in Dingan County of Hainan Province |
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| WU Qiong-ze. Investigation and Evaluation of Farmland Productivity in Dingan County of Hainan Province[J]. Journal of Anhui Agricultural Sciences, 2007, 35(29): 9331-9332 |
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| Authors: | WU Qiong-ze |
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| Affiliation: | Soil Fertilizer Station of Hainan Province, Haikou, Hainan 570203 |
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| Abstract: | An experiment was conducted trying to evaluate farmland productivity in Dingan county.Based on large amount of information about farmland productivity obtained from field survey and lab analysis,the quick,accurate and qualified estimation of farmland productivity was carried out using the techniques of mathematical models including GIS and fuzzy estimation method.The evaluation result included the area of productivity grade of every farmland and distributing characters in Dingan county,which offered scientific basis for efficient and sustainable use of the cultivated land. |
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| Keywords: | Farmland productivity Investigation Evaluation |
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