查了一下土豆的诞生/发现对世界人口的影响，好像是所向披靡，到处都暴涨了滴（见下）：

常考文献：

https://cepr.org/voxeu/columns/potatoes-fruit-earth

 

“the introduction of the potato can explain 22% of the rise in population and 47% of the rise in urbanisation during the 18th and 19th centuries.”