Has Rural Migration Weakened Agricultural Cultivation? Evidence from the Mountains of Southwest China | |
Zhang Shaoyao1,2,3; Deng Wei1,2,3; Peng Li2; Zhou Peng1,3; Liu Ying2 | |
刊名 | AGRICULTURE-BASEL |
2020-03-01 | |
卷号 | 10期号:3页码:63 |
关键词 | genetic adaptation positively selected gene fast evolving gene high elevation karst cave environmental gradient |
DOI | 10.3390/agriculture10030063 |
通讯作者 | Deng, Wei(dengwei@sicnu.edu.cn) |
产权排序 | 2 |
文献子类 | Article |
英文摘要 | Linkages between rural migration and agricultural restructuring have become a key aspect of rapid urbanization in developing countries and a research focus for optimizing rural-urban development and rural reconstruction. Using continuous statistical data from the mountains of Southwest China, we examined the structure, changes and regional differences in agricultural cultivation under urbanization, analyzed the reasons for the restructuring of agricultural cultivation, and revealed the adaptation linkages between the rural-urban transition and agricultural restructuring. The results showed that land-use changes and rural migration caused by urbanization significantly affected the cultivation structure and its change trends: the proportion of food crops decreased, while the proportion of vegetables and orchards increased. However, regional differences in the agricultural cultivation structure were significant in the various township zones. Rural migration weakened agricultural cultivation in the lake basin and nationality townships but enhanced agricultural cultivation in the river valley townships. On the basis of the adaptation linkages of urbanization, rural migration, agricultural intensification, cultivation structure and economic development, chain-type changes and adaptation processes between rural migration and agricultural restructuring were demonstrated. These findings indicate that favorable locations and appropriate policies can promote the integration and restructuring of smallholder agriculture for commercialization and intensification and vice versa. |
电子版国际标准刊号 | 2077-0472 |
资助项目 | National Natural Science Foundation of China[41471469] ; National Basic Research Program (973 Program)[2015CB452700] |
WOS关键词 | LAND-USE CHANGE ; OUT-MIGRATION ; URBAN MIGRATION ; DECISION-MAKING ; LABOR ; IMPACT ; LIVELIHOOD ; URBANIZATION ; DIVERSIFICATION ; PRODUCTIVITY |
WOS研究方向 | Agriculture |
语种 | 英语 |
出版者 | MDPI |
WOS记录号 | WOS:000524417700020 |
资助机构 | National Natural Science Foundation of China ; National Basic Research Program (973 Program) |
内容类型 | 期刊论文 |
源URL | [http://ir.imde.ac.cn/handle/131551/34303] |
专题 | 中国科学院水利部成都山地灾害与环境研究所 |
通讯作者 | Deng Wei |
作者单位 | 1.Univ Chinese Acad Sci, Sch Resources & Environm, Beijing 100049, Peoples R China 2.Sichuan Normal Univ, Coll Geog & Resources Sci, Chengdu 610101, Peoples R China; 3.Chinese Acad Sci, Res Ctr Mt Dev, Inst Mt Hazards & Environm, Chengdu 610041, Sichuan, Peoples R China; |
推荐引用方式 GB/T 7714 | Zhang Shaoyao,Deng Wei,Peng Li,et al. Has Rural Migration Weakened Agricultural Cultivation? Evidence from the Mountains of Southwest China[J]. AGRICULTURE-BASEL,2020,10(3):63. |
APA | Zhang Shaoyao,Deng Wei,Peng Li,Zhou Peng,&Liu Ying.(2020).Has Rural Migration Weakened Agricultural Cultivation? Evidence from the Mountains of Southwest China.AGRICULTURE-BASEL,10(3),63. |
MLA | Zhang Shaoyao,et al."Has Rural Migration Weakened Agricultural Cultivation? Evidence from the Mountains of Southwest China".AGRICULTURE-BASEL 10.3(2020):63. |
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