| Suzhou city is located in the southeast of Jiangsu Province,adjacent to Shanghai and Zhejiang,with abundant water resources and pleasant climate,and has the title of "land of fish and rice".In recent years,with the increasing voice of sustainable development,accelerating the green development of aquaculture industry has become a consensus of all sectors of society,especially the pond transformation promoted by Suzhou city,to build a standardized aquaculture industrial belt and other measures,to promote the sustainable development of freshwater aquaculture industry has played a key role.Although some achievements have been made,but there are still some problems to be solved,in the face of the water resources under the background of environmental protection,how to analyze the shortage of suzhou city sustainable development of freshwater aquaculture and find the root cause of distinguish problems,to take reasonable and feasible measures,is of great significance for promoting the sustainable development of suzhou freshwater aquaculture.Based on this,this paper takes the freshwater aquaculture industry of Suzhou as the research object,aiming to explore the status quo and existing problems of the sustainable development of the freshwater aquaculture industry of Suzhou,and put forward suggestions for optimization.The research is divided into seven parts,which are introduction,overview of related concepts and theories,status quo of sustainable development,evaluation of sustainable development ability,existing problems of sustainable development,causes of existing problems of sustainable development,countermeasures of sustainable development and conclusions.Starting from the perspective of agricultural sustainable development,this study uses questionnaire survey,literature research,field research and other methods to construct evaluation indicators according to the system of target layer,index layer and object layer.The results show that there are some problems in the sustainable development of freshwater aquaculture industry in Suzhou,such as lack of local aquaculture characteristics,lack of attention to resource and environmental protection,poor management ability of aquaculture farmers,inadequate utilization of resources,and imperfect supporting facilities.The reasons are the absence of functions and roles of local governments,the lack of technical level of livestock farmers,the weak anti-risk ability of livestock farmers,insufficient recycling of resources,and less investment in supporting services.Based on the practice of freshwater aquaculture in Suzhou,this paper puts forward the corresponding development countermeasures,including the main green aquaculture,to enhance the characteristic advantage;Improve the technical level,realize industrialization management;Enhance brand effect and promote large-scale breeding;Attach importance to resource protection and promote institutionalized management;Accelerate scientific and technological innovation,and promote intelligent farming.It is hoped that the countermeasures proposed can help improve the current situation of freshwater aquaculture in Suzhou,and realize efficient source control of aquaculture tail water while promoting ecological health and green aquaculture technology model. |