Abstract:The impact of agricultural operation scale on agricultural environmental efficiency was theoretically analyzed to explore the relationship between agricultural large-scale operation and agricultural environmental sustainability. An agricultural environmental efficiency calculation model based on the material balance principle was used to estimate the environmental efficiency, and then an agricultural environmental efficiency impact model was built to investigate the impact of agricultural large-scale operation on the environmental efficiency of the grain crop production. Using plot-level panel data of rice farmers in Zhejiang Province from 2004 to 2016, the impacts of agricultural operation scale indicators such as land area, labor input, capital input, and agricultural output on agricultural environmental efficiency were empirically analyzed. Agricultural operation scale affected its environmental efficiency in a variety of ways; the land area had an inverted-U shape relations with the environmental efficiency; the labor input and capital input had negative impacts on agricultural environmental efficiency; while the increase of agricultural output promoted the improvement of agricultural environmental efficiency.
马永喜, 马钰婷. 农业经营规模化发展对环境效率的影响——基于地块层面的实证分析[J]. 中国环境科学, 2020, 40(10): 4631-4640.
MA Yong-xi, MA Yu-ting. Impacts of agricultural scale operation on the environmental efficiency: An analysis based on land plots data. CHINA ENVIRONMENTAL SCIENCECE, 2020, 40(10): 4631-4640.
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