中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Process and Mechanism of Agricultural Irrigation Benefit Allocation Coefficient Based on Emergy Analysis-A Case Study of Henan, China

文献类型:期刊论文

作者Wang, Kaiyong2; Zhang, Pengyan1,3; Pang, Bo1,3
刊名SUSTAINABILITY
出版日期2018-12-01
卷号10期号:12页码:15
关键词irrigation benefit allocation coefficient emergy analysis multiple factors Henan
ISSN号2071-1050
DOI10.3390/su10124436
通讯作者Zhang, Pengyan(pengyanzh@126.com) ; Pang, Bo(pangbo0831@163.com)
英文摘要The progressive development of the agricultural production system is the foundation for promoting the rapid and efficient growth of the regional economy. In this study, the irrigation benefit allocation coefficient for the agricultural irrigation system of Henan Province from 1999 to 2014 was comprehensively investigated on the basis of the theory of emergy analysis. The process and mechanism of the variation coefficient were explored using ArcGIS 10.1 (Environmental System Research Institute, Redlands, USA) and SPSS 21.0 software (IBM, Chicago, USA), and the results were shown spatially. From the analysis and results, the emergy investment and yield in the Henan agricultural production system were found to continuously increase with annual increases of 2.26% and 4.22%, respectively. However, the irrigation benefit allocation coefficient of Henan showed a continuous downward trend with a total decrease of 0.026 due to precipitation. The irrigation benefit allocation coefficient fluctuated owing to the combined influence of multiple restraining factors, among which chemical fertilizers and pesticides played the dominant role. Therefore, comprehensive application of multiple emergy investment methods was critical for boosting emergy yield.
WOS关键词WATER-RESOURCES ALLOCATION ; CLIMATE-CHANGE ; MANAGEMENT ; EFFICIENCY ; QUALITY ; REGION ; GAINS
资助项目National Natural Science Foundation of China[41371178] ; National Natural Science Foundation of China[41601175] ; key scientific research project of Henan province[16A610001] ; 2018 Young Backbone Teachers Foundation from Henan Province ; Program for Innovative Research Team (in Science and Technology) in University of Henan Province[16IRTSTHN012]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000455338100102
出版者MDPI
资助机构National Natural Science Foundation of China ; key scientific research project of Henan province ; 2018 Young Backbone Teachers Foundation from Henan Province ; Program for Innovative Research Team (in Science and Technology) in University of Henan Province
源URL[http://ir.igsnrr.ac.cn/handle/311030/50589]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Pengyan; Pang, Bo
作者单位1.Henan Univ, Coll Environm & Planning, Kaifeng 475004, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Henan Univ, Inst Agr & Rural Sustainable Dev, Kaifeng 475004, Peoples R China
推荐引用方式
GB/T 7714
Wang, Kaiyong,Zhang, Pengyan,Pang, Bo. Process and Mechanism of Agricultural Irrigation Benefit Allocation Coefficient Based on Emergy Analysis-A Case Study of Henan, China[J]. SUSTAINABILITY,2018,10(12):15.
APA Wang, Kaiyong,Zhang, Pengyan,&Pang, Bo.(2018).Process and Mechanism of Agricultural Irrigation Benefit Allocation Coefficient Based on Emergy Analysis-A Case Study of Henan, China.SUSTAINABILITY,10(12),15.
MLA Wang, Kaiyong,et al."Process and Mechanism of Agricultural Irrigation Benefit Allocation Coefficient Based on Emergy Analysis-A Case Study of Henan, China".SUSTAINABILITY 10.12(2018):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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