When it comes to potatoes, the main producing areas in most people's minds are Inner Mongolia, Yunnan and other regions. However, in late July, the author witnessed a shocking scene of mechanized harvesting of more than 2,000 mu of potatoes in Weishanzhuang Town, Daxing District, Beijing. It is reported that in order to improve the economic benefits of agricultural production, Weishanzhuang Town has actively adjusted the planting structure in recent years, opened up the sales market of agricultural products, and explored the cultivation of potatoes, which has achieved good social and economic benefits.