1998～2013年佛山市耕地利用变化及驱动力分析
Cultivated Land Use Change in Foshan during 1998-2013 and Driving Force Analysis
徐国良 1蔡少燕 1杨木壮1
作者信息
- 1. 广州大学地理科学学院,广东广州510006
- 折叠
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.
Abstract
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 survey 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, total 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 economic and scientific level,adjustment of industrial structure, etc..The contradiction between human and land in Foshan is prominent, cultivated land protection is a major task.
关键词
耕地利用变化/规律/驱动力/佛山Key words
Change of cultivated land use/Law/Driving force/Foshan引用本文复制引用
基金项目
广东省自然科学基金(2014A030313532)
广州市属高校科研项目(1201410805)
出版年
2016
国家科技期刊平台
NSTL
维普
万方数据