1, guiding production: The 200 index of wholesale prices of agricultural products can timely, accurately and comprehensively reflect the changes of wholesale prices of agricultural products in China, which plays an important role in guiding producers' production.

2. Guide consumption: The 200 index of agricultural products wholesale price can reflect the changing trend of agricultural products prices and play an important role in guiding consumers' consumption.

3. Promoting circulation: The wholesale market of agricultural products is a key link to link production and consumption and realize the circulation of agricultural products, which undertakes 70% of the circulation tasks of agricultural products and plays an important role in promoting the circulation of agricultural products.