Through drawing lessons from relevant achievements of western credit theory of agricultural products circulation firm expansion in China,and research results two basic model of expansion and utilization have been vertical expansion,transverse expansion,Then the author makes empirical study on the expansion behavior problem of Chinese agricultural products circulation.

At present, there are two main problems in the circulation of agricultural products, one is the information is blocked and the other is the marketing network is imperfect.

How to accelerate the circulation of agricultural products and promote traditional agriculture transform into modern agriculture,for improving the market of agricultural products, increasing the income of the farmer,pushing forward the readjustment of the agriculture industrial structure and accelerating modernization process of agriculture,is the problem of common concern.

To develop agricultural product logistics distribution based on the information technology provides the accurate effective information, reduces operation process and the agricultural product circulation cost, safeguards farmer s basic interest.

It is time for China to enhance the efficiency of agricultural product circulation,which is an important breakthrough to promote the transition of economic growth mode.

The difficulty to sell agricultural products restricts the growth of peasants income and the circulation of agricultural products becomes the bottleneck of agricultural development, so it is the major concern of the economic development how to strengthen the construction of the circulating system for agricultural products.

The circulation of agricultural products should conform to the changes in production of agricultural products and the features of consumption tendency.

With the establishment and the development of China s socialism market economy system, it is being realized that the circulation of agricultural products is of great significance on pro.