南水北调中线核心水源区土壤氟空间变异特征与污染风险评价
谭力, 王占岐, 薛志斌, 杨斌

Spatial variability and pollution risk assessment of soil fluorine in the core area of the Middle Route of the South-to-North Water Transfer Project
TAN Li, WANG Zhanqi, XUE Zhibin, YANG Bin
表7 土壤氟最优半方差函数模型及相关参数
Table 7 Optimal semivariogram model and related parameters of soil fluorine
模型 块金值C0 基台值
C+C0
变程A/m 块金效应
C0/C+C0/%
高斯模型 17460 36490 21477.43 47.85