基于土壤因素耦合的喀斯特流域水文干旱模拟—

基于土壤因素耦合的喀斯特流域水文干旱模拟——以贵州省为例

贺中华, 陈晓翔

The Hydrological Drought Simulating in Karst Basin Based on Coupled Soil Factors ——Taking Guizhou Province as A Case

Zhong-hua HE, Xiao-xiang CHEN

表3 土壤相对粗糙度单因子与径流深拟合模型

Table 3 The fitting models between the single-factor of soil relative roughness and runoff depths

因子	R	R²	模型	F	Sig.	因子	R	R²	模型	F	Sig.
① 极细粒	0.968	0.937	$\begin{matrix} W_{RD} = 0.017 + 0.981 S_{极细粒} \end{matrix}$	566.351	0.000	④ 粗粒	0.489	0.239	$\begin{matrix} W_{RD} = 0.301 - 0.341 S_{粗粒} \end{matrix}$	11.960	0.001
② 细粒	0.626	0.392	$\begin{matrix} W_{RD} = - 0.009 + 0.464 S_{细粒} \end{matrix}$	24.521	0.000	⑤ 极粗粒	0.163	0.027	$\begin{matrix} W_{RD} = 0.066 - 0.100 S_{极粗粒} \end{matrix}$	1.041	0.314
③ 中粒	0.000	0.000	$\begin{matrix} W_{RD} = 0.045 + 0.00007 S_{中粒} \end{matrix}$	0.000	0.990