中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of food security in the mountainous Guyuan Prefecture of China by exploring changes of food production

文献类型:期刊论文

作者Jiang, Qunou(姜群鸥) ; Deng, XZ ; Yan, HM ; Liu, DD ; Qu, RJ
刊名JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT
出版日期2012
卷号10期号:1页码:210-216
关键词Food production food security mountainous region poverty Guyuan China
通讯作者Deng, XZ
英文摘要Mountainous regions are often affected by food shortages due to the adverse natural environmental conditions, inconvenient transportation and social marginalization, and the food security in these areas has become the focus of the academic community. Guyuan Prefecture is an environmentally fragile, mountainous region in western China. Although food production has increased steadily over the past four decades, 21.4% of the households in Guyuan Prefecture still suffered food shortages in 2008, the food insecurity has become more severe in this region in recent years. The goal of this study is to identify the key factors affecting food security between 1981 and 2005 and to provide some recommendations for improving food security. The panel model was used to analyze the significance and intensity of the primary factors influencing food production in this study. We identified the status of food security by examining the grain production per capita. Our results show that poor environmental conditions and population pressure are the major factors influencing food production in Guyuan. Food security might be improved if more fund and technology were invested in the fields of transportation and irrigation. Besides, climate change has a positive impact on food production, the increase in temperature tends to alleviate food insecurity. In addition, infrastructure construction in the agricultural sector should be strengthened and the population growth should be controlled in Guyuan Prefecture.
收录类别SCI
资助信息National Key Programme for Developing Basic Science 2010CB950904;National Scientific Foundation of China 70873118 40801231;Ministry of Science and Technology of China 2010GXS5B163 2008BAC43B01 2008BAK50B05 2008BAK50B06
语种英语
公开日期2012-05-30
源URL[http://ir.igsnrr.ac.cn/handle/311030/21952]  
专题地理科学与资源研究所_研究生部
推荐引用方式
GB/T 7714
Jiang, Qunou,Deng, XZ,Yan, HM,et al. Identification of food security in the mountainous Guyuan Prefecture of China by exploring changes of food production[J]. JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT,2012,10(1):210-216.
APA Jiang, Qunou,Deng, XZ,Yan, HM,Liu, DD,&Qu, RJ.(2012).Identification of food security in the mountainous Guyuan Prefecture of China by exploring changes of food production.JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT,10(1),210-216.
MLA Jiang, Qunou,et al."Identification of food security in the mountainous Guyuan Prefecture of China by exploring changes of food production".JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT 10.1(2012):210-216.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。