摘要
以贵州省喀斯特地区县域经济为对象,通过设置虚拟变量的方式论证了石漠化对粮食产量的影响,结果显示:石漠化对区域粮食产量有着显著影响。通过Probit模型检验的方式论证了导致县域经济致贫的主要影响因素,结果显示:对贵州省喀斯特地区县域经济是否陷入贫困具有显著影响的因素主要有:第一产业在生产总值中所占比例,上年和今年城乡居民储蓄存款余额以及与农民生产生活关系密切的涉农因素,如经济作物发展状况和乡镇企业单位数。
This paper makes a case study of the county economy in Karst region of Guizhou Province. By setting the dummy variable the impacts of desertification on food production were analyzed and it indicated that rock desertification has a significant impact on regional food production. Through using Probit model factors leading to poverty were examined and it showed that in Karst region of Guizhou Province, deciding factors of the county economy include the proportion of the primary industry in GDP, the he balance of savings deposits of urban and rural residents in the previous and current year and such agriculture - related factors as the development of economic crops and the number of township enterprises.
出处
《江西农业大学学报(社会科学版)》
2009年第3期47-53,共7页
Journal of Jianxi Agricultural University :Social Sciences Edition
基金
贵州大学喀斯特地区发展战略研究中心资助项目(2008KBA001)
关键词
石漠化
粮食产量
贫困
rock desertification
food production
poverty