| 秦安县农村居民点空间分布景观格局分析 |
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| 引用本文： | 从忆波,刘伟圣.秦安县农村居民点空间分布景观格局分析[J].地理空间信息,2011(5):90-93. |
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| 作者姓名： | 从忆波 刘伟圣 |
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| 作者单位： | 兰州大学资源环境学院,甘肃兰州,730070 |
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| 基金项目： | 国家自然科学基金资助项目(41061017) |
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| 摘 要： | 基于RS与GIS技术，以2008年甘肃省秦安县SPOT遥感影像为数据源，主要选职斑块面积、斑块数、平均斑块面积、斑块大小变异系数、斑块大小标准偏差、平均形状指数、平均周长．面积比、平均斑块分维数8个景观指数，从居民点用地、规模、形态、分布等方面进行景观空间格局分析。结果表明：秦安县农村居民点分布特点受坡度、坡向、高程、...
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| 关 键 词： | 农村居民点 空间分布 景观格局 黄土丘陵沟壑区 秦安县 |
Landscape Pattern Analysis of Qin'an Rural Settlements Spatial Distribution |
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| CONG Yibo.Landscape Pattern Analysis of Qin'an Rural Settlements Spatial Distribution[J].Geospatial Information,2011(5):90-93. |
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| Authors: | CONG Yibo |
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| Abstract: | Based on RS and GIS,this paper acquired majority data by SPOT images(2008) of Qin'an County,Gansu Province.In this paper area of patches,number of patches,mean patch area,patch size coefficient of variation,patch size standard deviation,mean shape index,mean perimeter-area ratio and mean patch fractal dimension were calculated,in order to analyze proportions of rural residential land and scales,fractal dimension,distribution of rural settlements.The results indicated that: the distribution pattern of rural ... |
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| Keywords: | rural residential areas spatial distribution landscape pattern loess hilly-gully region Qin'an County |
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