1998~2013年佛山市耕地利用变化及驱动力分析  被引量:1

Cultivated Land Use Change in Foshan during 1998- 2013 and Driving Force Analysis

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作  者:徐国良[1] 蔡少燕[1] 杨木壮[1] 

机构地区:[1]广州大学地理科学学院,广东广州510006

出  处:《安徽农业科学》2016年第3期249-252,共4页Journal of Anhui Agricultural Sciences

基  金:广东省自然科学基金项目(2014A030313532);广州市属高校科研项目(1201410805)

摘  要:对耕地利用变化的研究有利于更好地认识与解决人地矛盾、经济发展与资源匮乏之间的矛盾等问题。该研究以佛山市耕地利用变化为研究对象,根据1998~2013年佛山市土地调查和统计年鉴等数据,运用相关性分析和主成分分析方法,分析了佛山市耕地利用变化现状及其主要驱动因素。结果表明,1998~2013年,佛山市耕地总量不断减少,同时,耕地也有结构性变化,水田减少速度比旱地快,旱地所占比重不断增大,耕地利用效益不断提高;影响耕地变化的主要因素是佛山人口增长、经济和科技水平发展、产业结构调整等。佛山市人地矛盾问题突出,耕地保护任务重大。The study of cultivated land use change is conducive to better understanding and solving the contradiction between human and land, economic development and lack of resources. Taking cultivated land use change in Foshan City as the research object, based on land sur- vey and statistical yearbook data during 1998 -2013, using the methods of correlation analysis and principal component analysis,the change status of cultivated land use and its main driving factors in Foshan City were analyzed. The research results showed that during 1998 - 2013, to- tal arable land area is decreasing, as well as structural changes, paddy field reducing speed is faster than. dry land, and the utilization benefit of cultivated land is increasing continuously; the main factors affecting arable land change mainly include population growth, development of e- conomic and scientific level, adjustment of industrial structure, etc.. The contradiction between human and land in Foshan is prominent, culti- vated land protection is a major task.

关 键 词:耕地利用变化 规律 驱动力 佛山 

分 类 号:S27[农业科学—农业水土工程]

 

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