On the basis of the dual perspectives of carbon emissions and non-point pollution emissions,this article construct the ecological efficiency evaluation index system of cultivated land use in the Dongting Lake Plain.Taking 24 counties(districts and cities) in the Dongting Lake Plain from 2007 to 2017 as the research object,using Slacks-Based Measure of Super-Efficiency model(Super-SBM model) and spatial autocorrelation models,spatial measurement models and other methods,this article analyzes the temporal and spatial changes and spatial correlati...
