| Sweet potato since the late Ming Wanli incoming Fujian, Fujian and even the country’s grain output had a significant impact not only changed the distribution and the structure of China’s vast areas of crops, and also changed the diet. To sweet potato incoming Fujian, and the spread of the Fujian coast main line, from the perspective of historical and cultural geography focus on the sweet potato’s introduction of Fujian, the coastal areas of Fujian and social impact. |