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
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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 |
DOI | 10.1016/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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