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低碳化能源对农业生产转型及其环境效应影响

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采用随机前沿分析法,根据 2013-2022年我国 31个省(区、市)农业生产投入、产出数据,就绿色低碳化能源合作对农业生产转型及其环境效应影响进行了研究。结果表明:(1)估计系数显著为正的有播种面积、农业劳动力、农业机械总动力。(2)从总体上看,中国的农业环境效益呈现出中、西、东3个区域递减的趋势。中部地区的农业生产环境效率平均为0。7432,比全国平均水平高出 13。21%;西部、东部地区分别为 0。6792、0。4401。(3)我国农业生产环境效率在空间、时间上有明显非均衡性存在。空间上三大地区环境效率表现为中部、西部、东部递减趋势;时间上全国、三大地区环境效率表现为递减趋势。(4)在全国范围内,在东、西 2个地区,农业生产环境的效率都在其自身的均衡水平上,中部地区各省农业生产环境效率最终在同一水平上保持稳定。
Low-carbon energy on agricultural production transition and its environmental effects
Based on the input and output data of agricultural production in 31 provinces(municipalities)in China from 2013 to 2022,the impacts of green and low-carbon energy cooperation on agricultural production transformation and its environmental effects were studied using stochastic frontier analysis method.The results show that:(1)the estimated coefficients are significantly positive for sowing area,agricultural labor force and total power of agricultural machinery.(2)China's agricultural environmental benefits show a trend of decline in the middle,west and east regions.The average efficiency of agricultural production environment in the central region was 0.7432,which was 13.21%higher than the national average.The average environmental efficiency of agricultural production in central China was 0.7432,which was 13.21%higher than the national average.The western and eastern regions were 0.6792 and 0.4401,respectively.(3)There is obvious non-equilibrium in space and time of environmental efficiency of agricultural production in our country.The environmental efficiency of the three regions showed a decreasing trend in the central,western and eastern regions.The environmental efficiency of the whole country and the three regions showed a decreasing trend.(4)In the eastern and western regions,the efficiency of agricultural production environment is at its own equilibrium level,and the efficiency of agricultural production environment in the central region is finally stable at the same level.

green and low-carbonStochastic frontier analysistransformation of agricultural productionenvironmental effectsconvergence

刘振强、陈志豪、耿妍

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美国纽约理工学院,纽约 11568

中国农业大学烟台研究院,烟台 264670

绿色低碳 随机前沿分析法 农业生产转型 环境效应 收敛

2024

环境保护科学
沈阳环境科学研究院

环境保护科学

CSTPCD
影响因子:0.469
ISSN:1004-6216
年,卷(期):2024.50(3)
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