Evaluation of Agricultural Green Development in Chengdu-Chongqing Economic Circle Based on Emergy Analysis
Green agricultural development is a major measure to achieve the national"double carbon"strategic goal and maintain national ecological security.According to the emergy theory and method,using the relevant data of agricultural green development in Chengdu-Chongqing economic circle,the paper measures and analyzes the input emergy and output emergy of the agrarian ecosystem in the area.Through emergy index systems such as emergy self-sufficiency rate,emergy investment rate,and sustainable development index to analyze the status of agricultural green development,it is concluded that the sustainability of agricultural green development in the economic circle is good;It has the competitive advantage of green agricultural development;The agro-ecosystem causes great pressure on the environment.Accordingly,the countermeasures for the green development of agriculture in this region are put forward.
green agricultural developmentemergy analysisChengdu-Chongqing economic circle
NETL
NSTL
万方数据
维普
