This study evaluates agricultural carbon emission efficiency(ACEE)and the current development status of facility agriculture,exploring its impact on agricultural carbon emission efficiency.Employing the super-efficiency SBM model,we measured ACEE across the agriculture,animal husbandry,and fisheries sectors,and analyzed the results using kemel density estimation.An entropy weight method was applied to construct the Facility Agriculture Development Index(FADI)for evaluation.An empirical study using the STIRPAT panel regression model examined the specific effects of facility agriculture on ACEE.The findings indicated that between 2010 and 2020,the national average ACEE improved by 49.13%,with significant increases in the eastem(56.72%)and westem(52.96%)regions.Most provinces experienced growth in facility agriculture,averaging 2.88%,though economically developed regions lagged behind less developed ones.The STIRPAT model results highlighted a significant positive impact of facility agriculture development on ACEE,with contributing factors such as economic growth,population increase,and industrial structure upgrading.However,this positive effect was currently observed only in the eastem region,while the westem,northeastem,and central regions still experienced negative effects.The research indicated that facility agriculture development positively influences national agricultural carbon emission efficiency,primarily driven by the eastern region,though disparities in ACEE and modemization levels persist across regions.
关键词
设施农业/农业碳排放效率/核密度分析/熵权法/面板回归模型
Key words
facility agriculture/agricultural carbon emission efficiency/kemel density analysis/entropy weighting method/panel regression model