中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Changes in China's food security driven by nutrition security and resource constraints

文献类型:期刊论文

作者Han, Ze; Zheng, Xinqi4; Hou, Lingling3; Xiao, Nan2; Deng, Xiangzheng5
刊名ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY
出版日期2024-03-01
卷号26期号:3页码:7927-7945
关键词Nutrition security Resource security Food security Food system Stress-state-response
DOI10.1007/s10668-023-03042-1
产权排序1
文献子类Article
英文摘要Food security and the utilization of natural resources in a sustainable manner are vital to the expansion of China's agricultural system. The relationship between environmental pressure and dietary structure has influenced the quantity and spatial distribution of China's food supply and demand, but it has not been evaluated. Our research centered on the security of China's food nutrition-resources-food (NRF) system, considering the inherent relationship between food security, nutritional health, and resource security. The following are the study's findings: (1) The Chinese population is rapidly changing from a diet focused on grains to a more diverse diet. Between 1990 and 2019, the dietary quality and nutritional status of Chinese individuals have vastly improved. In terms of nutrient levels, discrepancies between urban and rural resident persist, with urban residents consuming a diet that is closer to the ideal structure. However, the structure of rural residents' food consumption is diversifying, and the gap between urban and rural residents is gradually narrowing. (2) From 2000 to 2019, the pressure, status, and response indices of China's NRF system all show an upward trend, and the security of the NRF system has steadily grown. The magnitude of change in the response index exceeded that of the state index, which exceeded that of the pressure index. This indicates that the increase in the pressure and state indices of the NRF system was primarily attributable to the effectiveness of policy efforts.
WOS关键词PROGRESS
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
出版者SPRINGER
WOS记录号WOS:000939601400003
源URL[http://ir.igsnrr.ac.cn/handle/311030/203372]  
专题陆地表层格局与模拟院重点实验室_外文论文
作者单位1.China Univ Geosci, Sch Earth Sci & Resources, Beijing 100083, Peoples R China
2.Peking Univ, China Ctr Agr Policy, Sch Adv Agr Sci, Beijing 100871, Peoples R China
3.China Univ Geosci, Sch Informat Engn, Beijing 100083, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Han, Ze,Zheng, Xinqi,Hou, Lingling,et al. Changes in China's food security driven by nutrition security and resource constraints[J]. ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY,2024,26(3):7927-7945.
APA Han, Ze,Zheng, Xinqi,Hou, Lingling,Xiao, Nan,&Deng, Xiangzheng.(2024).Changes in China's food security driven by nutrition security and resource constraints.ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY,26(3),7927-7945.
MLA Han, Ze,et al."Changes in China's food security driven by nutrition security and resource constraints".ENVIRONMENT DEVELOPMENT AND SUSTAINABILITY 26.3(2024):7927-7945.

入库方式: OAI收割

来源:地理科学与资源研究所

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