中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relationship between landscape diversity and crop production: a case study in the Hebei Province of China based on multi-source data integration

文献类型:期刊论文

作者Deng, Xiangzheng1,4; Gibson, John3; Wang, Pei2
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2017-01-20
卷号142页码:985-992
关键词Landscape diversity Crop production Big data Data fusion Shannon's index
ISSN号0959-6526
DOI10.1016/j.jclepro.2016.03.174
通讯作者Deng, Xiangzheng(dengxz.ccap@igsnrr.ac.cn)
英文摘要This paper explores the relationship between landscape diversity and crop production using big data techniques. In the case study area of Hebei Province, China, there is a positive ecological effect of landscape diversity on crop production (coefficient of H (Shannon's index) and H-2 on crop production are 7.9665 and -2.2388 respectively), and a negative effect via operating cultivated land change (coefficient of H and H-2 on cultivated land change are -5.4253 and 1.5520 respectively). This negative effect is measured with big data techniques and is explained by variables such as the ratio of cultivated land and other basic local conditions. The net effect of landscape diversity on crop production is negative, all else the same, reflecting the strength of the impact through cultivated land change. Thus, it is important to adhere to a certain level of landscape diversity if crop production is to be sustained. (C) 2016 Elsevier Ltd. All rights reserved.
WOS关键词LAND-USE ; ECOSYSTEM SERVICES ; BIODIVERSITY ; AGRICULTURE ; DYNAMICS ; PATTERNS ; INDEXES ; SYSTEMS
资助项目National Natural Science Funds of China[71225005] ; National Natural Science Funds of China[41171434] ; National Natural Science Foundation of International (Regional) Cooperation and Exchange Programs[71561137002]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000391897400046
出版者ELSEVIER SCI LTD
资助机构National Natural Science Funds of China ; National Natural Science Foundation of International (Regional) Cooperation and Exchange Programs
源URL[http://ir.igsnrr.ac.cn/handle/311030/65158]  
专题中国科学院地理科学与资源研究所
通讯作者Deng, Xiangzheng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Zhongnan Univ Econ & Law, Sch Business Adm, Wuhan 430073, Peoples R China
3.Univ Waikato, Dept Econ, Private Bag 3105, Hamilton, Waikato, New Zealand
4.Chinese Acad Sci, Ctr Chinese Agr Policy, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Deng, Xiangzheng,Gibson, John,Wang, Pei. Relationship between landscape diversity and crop production: a case study in the Hebei Province of China based on multi-source data integration[J]. JOURNAL OF CLEANER PRODUCTION,2017,142:985-992.
APA Deng, Xiangzheng,Gibson, John,&Wang, Pei.(2017).Relationship between landscape diversity and crop production: a case study in the Hebei Province of China based on multi-source data integration.JOURNAL OF CLEANER PRODUCTION,142,985-992.
MLA Deng, Xiangzheng,et al."Relationship between landscape diversity and crop production: a case study in the Hebei Province of China based on multi-source data integration".JOURNAL OF CLEANER PRODUCTION 142(2017):985-992.

入库方式: OAI收割

来源:地理科学与资源研究所

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