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;
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