河西走廊中部草地土壤有机碳空间分布特征
马剑, 田晓萍, 李宁, 毛军平, 苏付荣, 李小鹏

Distribution characteristics of soil organic carbon in the middle section of Hexi Corridor
Jian Ma, Xiaoping Tian, Ning Li, Junping Mao, Furong Su, Xiaopeng Li
表2 河西走廊中部不同草原土壤有机碳含量(g·kg-1 )及密度(kg·m-2 )的描述性统计
Table 2 Descriptive statistics of the content and density of soil organic carbon in the surface layer of different grasslands in the middle of the Hexi Corridor
类型变量极小值极大值均值标准差偏度峰度变异系数/%
全点位有机碳含量0.45131.6425.7122.041.563.1685.73
有机碳密度0.1829.007.585.280.840.3869.68
荒漠草原有机碳含量0.4577.0212.9916.962.525.97130.56
有机碳密度0.1818.974.254.241.622.2899.75
温性草原有机碳含量1.5886.9624.7218.301.271.5774.03
有机碳密度0.6021.997.564.700.780.0862.24
草甸草原有机碳含量4.84131.6439.0826.131.452.5766.86
有机碳密度1.7329.0010.565.600.650.4653.08