Abstract: Agricultural products wholesale market in Chengdu is taken as the research object. Through a literature research of the models of agricultural products wholesale markets, a microcosmic pattern indicators system is constructed. By adopting this model, and methods like the field survey, qualitative and quantitative analysis, the micro issues existing in agricultural products wholesale market were all put under examination. By borrowing advanced referential experience home and abroad in regards of agricultural products wholesale market model, the choice of microcosmic model in the agricultural products wholesale market in Chengdu is constructed