| GIS支持下的小尺度土地驱动力研究--以宜兴市湖滏小流域为例 |
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| 引用本文： | 史云祥,焦峰,顾强. GIS支持下的小尺度土地驱动力研究--以宜兴市湖滏小流域为例[J]. 环境科技, 2003, 16(3): 12-14 |
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| 作者姓名： | 史云祥 焦峰 顾强 |
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| 作者单位： | 1. 宜兴市环保局,宜兴,214000
2. 中国矿业大学,徐州,221000 |
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| 摘 要： | 在ARCINFO中的GRID模块的支持下，对宜兴市湖滏小流域的土地驱动力进行了研究，建立了以像元为单位的属性数据库，并随机选取了800个样点。采用LOGISTIC模型，探讨了社会经济因子与土地类型转移概率间的关系，揭示了任意两个土地类型相互转换的内在联系。
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| 关 键 词： | GIS 土地驱动力 宜兴市 属性数据库 社会经济因子 土地类型转移概率 土地演化因子 |
Driving Force Research of Small Yardstick Land Under GIS Support |
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| Shi Yunxiang Jiao Feng Gu Qiang. Driving Force Research of Small Yardstick Land Under GIS Support[J]. Jiangsu Environmental Science and Technology, 2003, 16(3): 12-14 |
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| Authors: | Shi Yunxiang Jiao Feng Gu Qiang |
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| Affiliation: | Shi Yunxiang Jiao Feng Gu Qiang |
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| Abstract: | Under the support of GRID of ARCINFO, driving force research of small valley land of Yi Xing Shi Hu is carried out, construction of property database with xiang yuan as unit and 800 sampling points are taken at random, By LOGISTIS mould, the relationship of socicial economic factor and transfer probability of land type is discussed and internal relationship of mutual transfer of any two land types is revealed. |
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| Keywords: | Property database Driving force of land Social economic factor LOGISTIC mould |
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