阿里荒漠区土壤有机碳分布特征及其与土壤物理性质的关系
史尧方, 薛娴, 尤全刚, 彭飞, 黄翠华

Distribution characteristics of soil organic carbon and its relationship with soil physical properties in Ali Desert Area, Tibetan Plateau
Yaofang Shi, Xian Xue, Quangang You, Fei Peng, Cuihua Huang
表3 阿里荒漠区0~100 cm 土层土壤有机碳(SOC)及其密度(SOCD)理论模型和参数
Table 3 Theoretical model and parameters of SOC and SOCD in 0-100 cm in Ali Desert Area
指标理论模型块金值C0基台值C+C0块基比C0/(C+C0)步长决定系数R2残差RSS
SOC线性模型0.230.260.8812.330.100.00
SOCD线性模型0.240.241.0014.510.180.01