The ventures in agro industry and the small town construction unify, forms the region“the massive economy”, is the interior area has the characteristic industrialization, the urbanization growth way, the agricultural products processing industry colony and the small cities development has certain function mechanism. Take Wuwei Liangzhou area Huangyang Town as the example, has discussed the agricultural products processing industry colony and the small town construction interactive mechanism, and proposed promotes the Huangyang Town agricultural products processing industry to gather with the small cities development benignity interaction suggestion