Spatial-temporal characteristics and influencing factors of agricultural eco-efficiency in China in recent 40 years | |
Liu, Yansui1,2; Zou, Lilin1,2,3; Wang, Yongsheng1,2 | |
刊名 | LAND USE POLICY |
2020-09-01 | |
卷号 | 97页码:10 |
关键词 | Agricultural eco-efficiency Agricultural regional types Sustainable land use Agricultural management engineering China |
ISSN号 | 0264-8377 |
DOI | 10.1016/j.landusepol.2020.104794 |
通讯作者 | Zou, Lilin(zoull@igsnrr.ac.cn) |
英文摘要 | Chinese agricultural output has been multiple under the intensive input of production factors since the reform and opening-up. Such a growth pattern that realizes high output through high input results in increasingly prominent environmental pollution problems. Considering the provincial panel data in China during 1978-2017 as the research units and taking agriculture in broad sense as the study object, the agricultural eco-efficiency (AEE) was measured by the Super-SBM Model, and the influencing factors were screened out from agricultural basic condition, agricultural industrial structure, agricultural development potential and agricultural input strength. The findings indicated that agricultural expected output and unexpected output were synchronously increased, while the change of input factors was totally different and gradually transferred to materiality from resources. In 1978-2017, AEE was increased to 0.713 from 0.405, with an increase of about 76%. And it approximately underwent four stages, including free development, reform promotion, market regulation and policy incentives. Under the resource restraint and policy incentives, AEE showed that Northeast, East and South China were higher than the national average level. North and Central China basically fitted for the national average level, and Southwest and Northwest China were lower than the national average level. Also, it was successively present in some spatial characteristics including polarization, differentiation, agglomeration and reconstruction on the provincial scale. The magnitude and direction of influencing factors indicated that the introduction of subsidy policies for compound fertilizers, an increase of farmers' incomes, optimization of agricultural plantation structure, and maintenance of stable agricultural product prices could effectively improve AEE. |
资助项目 | Key Program of the National Natural Science Foundation of China[41931293] ; Key Program of the National Natural Science Foundation of China[41731286] ; National Natural Science Foundation of China[41601599] |
WOS关键词 | NONPOINT-SOURCE POLLUTION ; MANAGEMENT ; IMPACTS ; TRENDS ; SECTOR ; POLICY ; AREAS ; LOADS |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
WOS记录号 | WOS:000558748500057 |
资助机构 | Key Program of the National Natural Science Foundation of China ; National Natural Science Foundation of China |
内容类型 | 期刊论文 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/158086] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zou, Lilin |
作者单位 | 1.Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Huaqiao Univ, Sch Polit Sci & Publ Adm, Quanzhou 362021, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yansui,Zou, Lilin,Wang, Yongsheng. Spatial-temporal characteristics and influencing factors of agricultural eco-efficiency in China in recent 40 years[J]. LAND USE POLICY,2020,97:10. |
APA | Liu, Yansui,Zou, Lilin,&Wang, Yongsheng.(2020).Spatial-temporal characteristics and influencing factors of agricultural eco-efficiency in China in recent 40 years.LAND USE POLICY,97,10. |
MLA | Liu, Yansui,et al."Spatial-temporal characteristics and influencing factors of agricultural eco-efficiency in China in recent 40 years".LAND USE POLICY 97(2020):10. |
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