每4颗就有1颗来自这座小城，全椒是怎么把“洋坚果”种成20亿大产业的？

Core Insights - The article highlights that one in every four pecans consumed in China originates from Quanjiao County, Anhui, which has become known as the "Pecan Capital of China" due to its climate resembling that of the Mississippi River Valley in the United States [1] Industry Overview - Quanjiao County, previously not well-known, has leveraged its favorable climate conditions to establish a significant presence in the pecan industry, contributing to China's growing demand for this nut [1]