57年来梅州市耕地数量变化及区域差异分析  

Amount Variability and Area Difference Analysis of Cultivated Land in Meizhou City in the Past 57 Years

作　　者：吴强[1] 

机构地区：[1]丰顺县国土资源局,广东梅州514300

出　　处：《广东土地科学》2009年第1期4-7,共4页Guangdong Land Science

摘　　要：分析了梅州市及其各区县57年来耕地资源分布概况,耕地数量变化及区域差异,结果表明:(1)梅州市耕地总量比重偏低,分布不均衡,五华县和兴宁市占全市耕地总面积达46.9%;(2)耕地总量波动下降,和国家及区域政策、土地制度等变化密切相关;(3)人均耕地面积持续下降,显示人口过快增长对梅州市区域可持续发展、粮食安全等构成很大压力;(4)耕地变化区域差异较明显,中部梅江区变化最大,中东部梅县、大埔县等次之,西部平远县、五华三县的相对变化率最小。This paper has analyzed general situation of cultivated land resources distribution, variability of cultivated land and re- gional difference in Meizhou City in the last 57 years, the results shows that： （1）The proportion of farmland in the land area of Meizhou City as a whole is low, and distributing unbalanced because of 46.9% of cultivated land in WUhua County and Xingning city; （2）The total amount of farmland has descend motionally, and closely related to varieties of nation and district policy and land system...etc.; （3）The average farmland area descends continuously, showing the pace of population growth has given very big pres- sure to sustainable development and food safety of Meizhou City; （4）The changes of farmland in different district is obvious, in central of Meizhou City, the variety of Meijiang district is the biggest, Meixian County and Dapu County in Middle and East area inferior to them, and in western, Pingyuan county and Wuhua county are least.

关 键 词：耕地 数量变化 区域差异 梅州市 

分 类 号：F301.24[经济管理—产业经济] F321.1