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鄱阳湖地区1985-2000年土地利用格局变化及其社会经济驱动力研究Ⅱ.土地利用格局变化驱动力分析
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摘要:
利用鄱阳湖地区21个县市1985和2000年的两期土地利用类型图,借助偏最小二乘回归模型定量诊断该地区土地利用格局变化的社会经济驱动力,确定了耕地、林地、草地、水域、建设用地和未利用地等6类变化的主要社会经济驱动力.
关键词:  鄱阳湖地区  社会经济驱动力  偏最小二乘回归
DOI:
修订日期:2005-05-26
基金项目:中国科学院资助项目 , 江西省自然科学基金
Land use pattern change and its social and economic driving forces in Poyang lake region from 1985 to 2000 Ⅱ.driving forces analysis of land use pattern change
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Abstract:
Based on two periodic land use coverages of 21 counties in 1985 and 2000,this thesis analyses social and economic driving forces of the changes of land use pattern in Poyang lake region by partial least-squares regression(PLS).Furthermore,the major social and economic driving forces of the change of 6 land types including cultivated land,forest land,water area,built-up land and unused land are identified.
Key words:  Poyang lake region,social and economic driving forces,partial least-squares regression

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