| 湘潭市耕地面积变化特征及驱动力分析 |
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| 引用本文： | 陈小佩,曹洪,刘广耀.湘潭市耕地面积变化特征及驱动力分析[J].甘肃农业科技,2010(5):13-16. |
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| 作者姓名： | 陈小佩 曹洪 刘广耀 |
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| 作者单位： | 湖南师范大学资源与环境科学学院,湖南,长沙,410081 |
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| 摘 要： | 利用统计资料对湖南省湘潭市2000—2007年耕地面积变化特征进行了分析,运用主成分分析法初步探讨了耕地数量变化的主要驱动力,认为湘潭市耕地数量变化驱动力主要有农业人口减少、社会经济发展、农业生产能力3大类制约因素,并在此基础上提出了合理利用土地的相关建议。
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| 关 键 词： | 耕地变化 主成分分析法 驱动力 湘潭市 |
Study on Characteristics of Cultivated Land Changes and Its Driving Force Analysis in Xiangtan City |
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| CHEN Xiao-pei,CAO Hong,LIU Guang-yao.Study on Characteristics of Cultivated Land Changes and Its Driving Force Analysis in Xiangtan City[J].Gansu Agricultural Science and Technology,2010(5):13-16. |
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| Authors: | CHEN Xiao-pei CAO Hong LIU Guang-yao |
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| Institution: | (School of Resource and Environmental Science,Hunan Normal University,Changsha Hunan 410081,China) |
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| Abstract: | This paper analyzes the change of cultivated land of Xiangtan city from 2000 to 2007 using statistical data;then uses principal component analysis to discuss the main driving forces leading to quantity change of cultivated land,and it was concluded that there were three main types of factors of driving force for quantity changes of Xiangtan City arable land,decrease in rural population,economic development,as well as improvement of agricultural productivity.In the end,in response to different driving forces,relevant countermeasures were brought forth. |
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| Keywords: | Cultivated land change Method of principal component Driving force Xiangtan city |
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