Since Mid-Ming Dynasty, cotton cropping had become commercialized in North Shandong, and two major production areas appeared gradually.
明中叶以后，山东省棉花种植在北方率先走向专业商品化，逐渐形成了鲁西北与鲁西南两大商品棉产区；
Since Mid-Ming Dynasty, cotton cropping had become commercialized in North Shandong, and two major production areas appeared gradually.
明中叶以后，山东省棉花种植在北方率先走向专业商品化，逐渐形成了鲁西北与鲁西南两大商品棉产区；
应用推荐