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1 土壤类型单因子与径流深拟合模型

Table 1 The fitting models between the single-factor of soil type and runoff depths

因子	R	R²	模型	F	Sig.	因子	R	R²	模型	F	Sig.
① 红壤	0.464	0.215	$\begin{matrix} W_{RD} = 0.021 + 0.359 S_{红壤} \end{matrix}$	10.425	0.003	⑥ 石灰土	0.455	0.207	$\begin{matrix} W_{RD} = - 0.052 + 0.285 S_{石灰土} \end{matrix}$	9.942	0.003
② 黄壤	0.547	0.299	$\begin{matrix} W_{RD} = - 0.132 + 0.358 S_{黄壤} \end{matrix}$	16.220	0.000	⑦ 石质土	0.001	0.000	$\begin{matrix} W_{RD} = 0.045 + 0.001 S_{石灰质} \end{matrix}$	0.000	0.996
③ 黄棕壤	0.174	0.030	$\begin{matrix} W_{RD} = 0.063 - 0.116 S_{黄棕壤} \end{matrix}$	1.183	0.284	⑧ 粗骨土	0.087	0.008	$\begin{matrix} W_{RD} = 0.051 - 0.06 S_{粗骨土} \end{matrix}$	0.293	0.592
④ 棕壤	0.047	0.002	$\begin{matrix} W_{RD} = 0.046 - 0.048 S_{棕壤} \end{matrix}$	0.085	0.772	⑨ 水稻土	0.598	0.357	$\begin{matrix} W_{RD} = - 0.029 + 0.334 S_{水稻土} \end{matrix}$	21.141	0.000
⑤ 紫色泥土	0.150	0.023	$\begin{matrix} W_{RD} = 0.058 - 0.101 S_{紫色土} \end{matrix}$	0.880	0.354