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引言大青山属阴山山脉,位于内蒙古高原的南缘,东西走向,海拔1,100—2,338米。前山干旱地区,海拔一般1,500米以下,岩石主要由片麻岩类构成,阳坡多风化沙岩及少量凝灰石。土壤主要属山地栗钙土型和部分森林棕壤土,属森林、干旱草原过渡地带。温度由东而西增
Introduction Daqing Mountain is a Yinshan Mountains, located in the southern edge of the Inner Mongolia plateau, east-west, 1,100-2,338 meters above sea level. Arid front area, elevation 1,500 meters below the rock mainly composed of gneiss, sunny weathering sandstone and a small amount of tuffite. The soil mainly belongs to the mountain chestnut soil type and part of the forest brown soil, which belongs to the transitional zone of forest and arid steppe. The temperature increases from east to west