Taking Changsha County as an example,the investigation and analysis of the agricultural infrastructure and its management in the field of investigation are carried out to find out the main problems of the low overall comprehensive quality level of the farmers,the low enthusiasm of the farmers'participation in governance,the slow progress of agricultural education and technology popularization,the level of agricultural mechanization needs to be improved,inefficient use of agricultural infrastructure and lack of rational management and maintenance,low social capital and low household input rate ...