Based on the data of 31-Agricultural listed companies in China's Shanghai and Shenzhen A-shares from 2014 to 2016,this paper constructs a multivariate regression model to empirically analyze the mechanism of the concentration of agricultural listed companies,the quality of internal control and the value of enterprises from the perspective of corporate governance.The research shows that the concentration degree of agricultural listed companies has a significant U-shaped relationship with the enterprise value;the concentration of ownership has a significant positive correlation with the quality ...