| China is a big agricultural country.The development of agricultural industry is related to the development of the national economy.The operation of agricultural industry is the most direct description of industrial development.In theagricultural industry,the development and growth of the breeding industry has attracted much attention,especially the pig breeding industry,which is related to the international people’s livelihood and has become a hot spot in the research of agricultural economic development.Songyuan City is a major pig breeding city in Jilin Province.It has attracted social attention due to the development of pig breeding projects.However,the outbreak of African swine fever and the restrictions on the breeding industry by ecological and environmental protection work also affect the pig breeding operations in this area.Solving the problems in pig breeding operations is not only the theme of Songyuan’s social and economic development,but also related to the city’s rural industrial construction and rural revitalization.This study takes this as the goal to conduct research on Songyuan’s pig breeding operations.The study used the literature analysis method to systematically analyze therelated research of pig breeding,and found that the scope of pig breeding management research is very wide,involving the relationship between breeding costand benefit,breeding scale control,production technology,and the relationship between production and operation and environmental protection.The ultimate goal of these related studies is how to promote the profitability of the pig breeding industry.Therefore,these elements are analyzed as the basic elements of industrial operation,the required ideas and research methods are determined,and the important concepts and theories are sorted;the research adopts data analysis methods.Use the questionnaire survey method to sort out the input and output of the pig breeding industry in Songyuan City,analyze the operating status,and provide a data basis for the establishment of the input-output efficiency model;use the data inclusion method(DEA)to establish the production efficiency of the pig breeding operation in Songyuan City Model,explore the efficiency of each element input in the operation process and its relationship with output;adopt the interview method and analyze the problems in the operation ofthe pig breeding industry based on the results of the production efficiency model analysis and put forward countermeasures and suggestions.The study has the following conclusions: First,the input of the pig breeding industry in Song Yuan City has increased significantly after 2017,so the output value has also increased significantly.In general,the development of the pig breeding industry is on the rise.Second,the DEA model shows that among the 8 sample units invested in the pig breeding industry in Song Yuan City,only the comprehensive efficiency of basic cost,market,and enterprise is effective.Technology,ecological environment protection,farmers and risk aversion have not reached the total efficiency.There is still room for growth;thirdly,the pigbreeding industry in Song Yuan City has insufficient promotion of breeding technology,lack of scientific production behavior of farmers,unreasonable development of breeding scale,insufficient ecological and environmental protection funds,government policies and actual development of the breeding industry.The problem of low compatibility.In response to the above problems,the following countermeasures and suggestions are put forward: first,carry out the promotionand promotion of pig breeding technology;second,carry out production scienceeducation for pig farmers;third,encourage cooperation between enterprises and farmers to optimize the scale of breeding;fourth,adjust pigs Sources of environmental protection funds for the breeding industry;fifth,formulate reasonable subsidy policies and improve laws and regulations. |