| 咸阳市耕地资源动态变化分析 |
| |
| 引用本文： | 陈冬勤,卢新卫,屈雅斋.咸阳市耕地资源动态变化分析[J].干旱区研究,2009,26(1). |
| |
| 作者姓名： | 陈冬勤 卢新卫 屈雅斋 |
| |
| 作者单位： | 陕西师范大学,旅游与环境学院,陕西,西安,710062 |
| |
| 基金项目： | 国家社会科学基金，教育部新世纪优秀人才支持计划，陕西师范大学研究生创新基金 |
| |
| 摘 要： | 依据1990-2003年咸阳市统计资料,运用因子分析方法,分析了咸阳市耕地面积变化的总体趋势、空间差异和驱动因子.结果表明:咸阳市耕地总体呈逐年减少态势,且空间差异显著;经济发展水平、人口增长和城市化水平是影响咸阳市耕地面积变化的3大因素.通过建立多元回归模型,预测出2004-2034年的耕地数量.研究结果将为合理利用和保护耕地资源以及咸阳市农业可持续发展提供科学依据.
|
| 关 键 词： | 耕地资源 动态变化 因子分析 驱动力 咸阳市 |
Dynamic Changes in Cultivated Land Resources in Xianyang City |
| |
| CHEN Dong-qin,LU Xin-wei,QU Ya-zhai.Dynamic Changes in Cultivated Land Resources in Xianyang City[J].Arid Zone Research,2009,26(1). |
| |
| Authors: | CHEN Dong-qin LU Xin-wei QU Ya-zhai |
| |
| Institution: | College of Tourism and Environment;Shaanxi Normal University;Xi'an 710062;China |
| |
| Abstract: | In this study,the macro-trend,spatial difference and driving factors behind changes in cultivated land area were analyzed using factor analysis based on statistical data pertaining to Xianyang City for 1990 to 2003.The results revealed that the total area of cultivated land and the available per capita cultivated land area are currently in a reduction trend,and that this reduction is significantly different from that of different districts.Specifically,the total cultivated land area in the city was reduced ... |
| |
| Keywords: | cultivated land recourses dynamic change factor analysis driving factor Xianyang City |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
