Agricultural green production efficiency in the Yangtze River Economic Belt was measured with the panel three-stage DEA model,and convergence analysis was made on this basis.The results showed that environmental factors and random errors had signifi-cant effects on agricultural green production efficiency in the Yangtze River Economic Belt.The agricultural green production efficien-cy in the upper,middle and lower reaches of the Yangtze River economic belt had obvious spatial imbalance phenomenon.The differ-ence of agricultural green production efficiency among provinces(cities)in the three regions of the Yangtze River Economic Belt showed a decreasing trend.Based on this,in order to further improve and spatially optimize the agricultural green production efficien-cy in the Yangtze River Economic Belt,the following suggestions were proposed,such as clarifying the regional environment and adapting to local conditions;grasping regional differences and implementing precise policies;breaking down the regional barrier and promoting coordinated development.
carbon emission constraintagricultural green production efficiencythe convergenceYangtze River Economic Belt