期刊文献+

粮食单产波动的地区性差异及对策研究 被引量:54

STUDIES ON THE REGIONAL DIFFERENCES AND COUNTER MEASURES FOR REGIONS WITH FLUCTUATING GRAIN YIELD PER UNIT AREA
下载PDF
导出
摘要 文章考察了各省市粮食单产的波动特征,结果表明,全国平均波动水平并不能反映各地区粮食单产波动的真实状况;粮食主产区的波动系数和波动幅度要比其它地区高;西部地区现阶段尚不具备充当国家商品粮生产基地的条件。要加强粮食安全,必须稳定粮食主产区粮农的预期收入,政策性农业保险制度是“绿箱政策”中一项较好的选择。 This paper studies the fluctuation traits of grain yield per unit area at various provinces and cities.Reˉsult indicates the average national fluctuation level can not reflect the true status of fluctuation in grain yield per unit area at various regions.Fluctuation coefficient and fluctuation degree of major grain production region are higher than that of other regions.At present,the western regions have not yet possessed the conditions of being the base for national commercial grain production.The anticipated income of farmers at major grain production regions must be stable,so as to strengthen grain security.Agriculture insurance system with policy character is a better choice among'Green Box Policy'.
作者 钟甫宁 邢鹂
出处 《中国农业资源与区划》 2004年第3期16-19,共4页 Chinese Journal of Agricultural Resources and Regional Planning
关键词 中国 粮食单产 波动特征 区域差异 模型选择 政策性农业保险制度 粮食安全 grain security fluctuation of yield per unit area agriculture insurance system with policy character
  • 相关文献

参考文献12

二级参考文献11

共引文献169

同被引文献649

引证文献54

二级引证文献563

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部