元朝是西南地区经济开史上非常重要的阶段。由于自然条件的差异、宋蒙战争破坏程度的轻重之别、元朝政府经济开发重点不同,使得西南地区四川、云南、贵州这三个地区的农业经济呈现出不同的特色,不仅改变了元代以前西南地区旧的经济格局,也对以后各代西南地区农业经济的发展产生了重大的影响。 Yuan Dynasty is a very important stage in the history of Southwest China’s economy. Due to the difference of natural conditions, the severity of the damage caused by the Song and Mongol Wars was different, and the economic development of the Yuan Dynasty government was different from each other, which made the agricultural economy in the three regions of Sichuan, Yunnan and Guizhou in southwest China show different characteristics, not only changed the Yuan Dynasty The old economic pattern in southwest China also had a significant impact on the agricultural economy in the various generations in the southwest.