长白山位于吉林省的东南部,是我国著名的原始林区之一。长白山主峰海拔高2744米,自下而上土壤和植被的分布,具有明显的垂直地带性。近年来,长白山森林生态定位站的程伯容等同志,对该山北坡海拔高1100～1700米范围内针叶林带下的土壤,进行了调查研究,认为属于“正常灰化土”。吉林省经过第二次土壤普查后的土壤分类系统,则取消了棕色针叶林土,列入了灰化土。笔者曾对长白山北坡和西坡海拔高1100米以 Located in the southeast of Jilin Province, Changbai Mountain is one of the famous original forest areas in China. Changbai Mountain peak elevation 2744 meters, bottom-up distribution of soil and vegetation, with obvious vertical zonal. In recent years, Chengbai Rong and other comrades at the Changbai Mountain Forest Ecological Positioning Station investigated and studied the soils under the coniferous forest belt in the range of 1,100 to 1,700 meters above sea level in the northern slope of the mountain, and considered that they belonged to “normal ashed soil.” After the soil classification system of Jilin Province after the second soil census, the brown coniferous forest soil was canceled and included in the ash soil. I once on the northern slope of Changbai Mountain and the western slope of 1100 meters above sea level