6近年来,关于黄河中下游分界线出现了几种不同的说法,其中较为典型的有三个“版本”。旧孟津“版本”这是地理学界几十年来一直沿用的“版本”。几乎所有的大学和中学地理教科书,都采用黄河中下游分界线在旧孟津这一说法。旧孟津即孟津县政府原所在地——会盟镇。1959年,孟津县 6 In recent years, there have been several different claims about the dividing line between the middle and lower reaches of the Yellow River, of which there are typically three “versions”. The old Mengjin “version” is a “version” that has been used by the geography community for decades. Almost all university and middle school geography textbooks use the dividing line of the middle and lower Yellow River in the old Mengjin. The old Mengjin is the original seat of the Mengjin County government, Huimeng Town. 1959, Mengjin County