中国人口·资源与环境2025,Vol.35Issue(1):180-192,13.DOI:10.12062/cpre.20241011
农地流转的生态效应:生态福利还是生态负担
Ecological effects of farmland transfer:benefits or burden
摘要
Abstract
As a significant institutional innovation in China's rural reform,farmland transfer poses a crucial question of whether it has brought benefits or posed a burden on agricultural eco-efficiency.Based on this,this study constructed a'technology-capital-labor'the-oretical model to assess the ecological effects of farmland transfer within the framework of factor resource misallocation theory.Subse-quently,from the dual perspectives of carbon sources and carbon sinks,the study employed the Super-SBM model to measure provincial agricultural eco-efficiency using provincial panel data from 2005 to 2022.Finally,various methods,such as the nonlinear moderating ef-fect model and the multi-dimensional fixed spatial Durbin model,were employed to explore the impact and mechanisms of farmland transfer on agricultural eco-efficiency.The results indicated the following:① Neglecting the agricultural carbon sink effect was a signif-icant factor in underestimating China's agricultural eco-efficiency.Although both agricultural eco-efficiency considering and without considering the carbon sink effect exhibited fluctuating upward trends,the former was consistently higher than the latter,with its mean value underestimated by approximately 0.202.② The impact of farmland transfer on agricultural eco-efficiency demonstrated a signifi-cant inverted U-shaped nonlinear characteristic,showing a'benefit'effect in the early stages and a'burden'effect in the later stages,which validated the appropriateness of moderate-scale management of land.This conclusion still held after considering potential endo-geneity issues and conducting robustness tests.③ Farmland transfer exerted a significant inverted U-shaped nonlinear influence on ag-ricultural eco-efficiency by altering the degree of resource misallocation in technology,capital,and labor.④ The impact of farmland transfer on agricultural eco-efficiency varied significantly according to differences in agricultural production advantages,levels of finan-cial exclusion,and government support.Based on these findings,measures such as accelerating emission reduction and carbon seques-tration in agriculture and rural areas should be implemented to promote green agricultural development in China.关键词
农地流转/农业生态效率/要素资源错配/土地规模经营/倒"U"形关系Key words
farmland transfer/agricultural eco-efficiency/factor resource misallocation/scale management of land/inverted U-shaped relationship分类
管理科学引用本文复制引用
李成,洪浩,钟昌标..农地流转的生态效应:生态福利还是生态负担[J].中国人口·资源与环境,2025,35(1):180-192,13.基金项目
国家社会科学基金重大项目"新基建促进区域协调发展的长效机制研究"(批准号:22&ZD111) (批准号:22&ZD111)
国家社会科学基金重点项目"统筹创新资源空间集聚需求与地区均衡发展的协调机制及政策研究"(批准号:22AJY014). (批准号:22AJY014)