期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:310
期号:5
页码:1-7
DOI:10.1088/1755-1315/310/5/052016
出版社:IOP Publishing
摘要:The production efficiency of green agricultural plants is an important criterion for assessing the economic and environmental benefits of agricultural production. The improvement of production efficiency of green agricultural products is an important issue that needs to be studied urgently. Based on the survey data of farm agricultural product cultivation in Shandong province, the non-parametric DEA (data envelopment analysis) method and model were used as the basis for discussion. A green agricultural grain production benefit evaluation standard system was established. The Malmquist coefficient analysis method was used comprehensively, and the DEAP2.1 software was used to study the changes of green crop production efficiency, and the key factors affecting the change of green agricultural production efficiency were analysed through comprehensive index evaluation.