密苏里州位于美国大陆中部,纬度与山西省相近,隶属于美国最大的产麦区——中部平原冬麦区范围之内。土壤类型东部主要是草甸土,向西依次为黑钙土和棕壤土。雨量由西北向 Missouri is located in the central United States mainland, latitude and Shanxi Province is similar to the United States under the largest wheat-producing areas - Central Plains winter wheat within the scope. The soil types are mainly meadow soil in the east and chernozem and brown soil in the west. Rainfall from northwest to