摘要
随着农业的基础地位在经济化和城市化的浪潮中逐渐削弱,粮食安全重新成为世人关注的焦点。本文以陕西省的11个地区为例,借助于SPSS统计软件,采用主成分分析法分析陕西省粮食安全水平的区域差异,表明粮食播种面积、耕地面积和粮食生产的科技投入对粮食安全的影响最大,人口与其他农业产业也对粮食安全产生一定影响。渭南市、咸阳市和西安市的粮食安全综合得分最高,分别为12.903、11.513、8.693,粮食安全水平较高;粮食安全综合得分较低的三个地区是杨凌示范区、铜川市和商洛市,粮食安全水平较低。
With the foundation of agriculture gradually weakened in the economy and urbanization , food security became a global focus. This research took the 11 regions in Shaanxi Province for example, used SPSS statistical software to analyze the regional differences of food safety. The results showed that sowing area of grain, arable land and food production technology input greatly impacted the food security. Population and other agricultural industries also had a certain implications on food security. The integrated food security in Weinan City, Xianyang City and Xi'an were the highest respectively 12. 903, 11. 513, 8. 693; Lower food security was Yangling Demonstration Zone, and Shangluo City and Tongchuan City.
出处
《干旱区资源与环境》
CSSCI
CSCD
北大核心
2007年第8期116-120,共5页
Journal of Arid Land Resources and Environment
关键词
粮食安全
区域差异
驱动因素
food security
regional disparities
driving factor