The K application in matching with N fertilizer was conducted in hilly area with cinnamon soil in Mengjin County of the west part of Henan Province .
在豫西孟津县旱农褐土丘陵区，进行了小麦施用钾肥及其与氮肥配施的研究。
In2009 , one stone plane was discovered in Mengjin county in Luoyang .
2009年春，孟津县在进行第三次全国文物普查时发现一件珍贵石器。
Mengjin CountyMengjin CountyMengjin County