基于Hydrus-1D模型的毛乌素沙地杨柴( Hedysarum laeve )灌木林土壤含水量模拟
洪光宇, 王晓江, 刘铁山, 海龙, 吴振廷, 胡尔查, 高孝威, 杨海峰, 李卓凡, 李梓豪, 斯琴, 王乐军

Applicability of Hydrus-1D Model in simulating the soil moisture in Hedysarum leave in Mu Us Sandy LandChina
Guangyu Hong, Xiaojiang Wang, Tieshan Liu, Hailong, Zhenting Wu, Huercha, Xiaowei Gao, Haifeng Yang, Zhuofan Li, Zihao Li, Siqin, Lejun Wang
表4 不同降雨事件土壤水分入渗模拟
Table 4 Simulation of soil water infiltration after different rainfall events
土层深度 /cm类别参数降水量/mm(降水时长/h)
32.4(8)14.8(10)63.61(8)24.8(9)
10模拟值最大差值/(cm3·cm-30.0210.0200.0390.036
入渗速率/(cm3·h-10.0010.0010.0050.002
实测值最大差值/(cm3·cm-30.0470.0220.0390.036
入渗速率/(cm3·h-10.0080.0020.0050.0045
30模拟值最大差值/(cm3·cm-30.0500.0250.0830.031
入渗速率/(cm3·h-10.0030.00070.00060.001
实测值最大差值/(cm3·cm-30.0820.0000.0830.037
入渗速率/(cm3·h-10.0090.0000.0100.002
50模拟值最大差值/(cm3·cm-30.0520.0100.0800.021
入渗速率/(cm3·h-10.0010.00010.0080.0004
实测值最大差值/(cm3·cm-30.0100.0000.0700.009
入渗速率/(cm3·h-10.00030.0000.0080.0002
70模拟值最大差值/(cm3·cm-30.01140.0000.0260.008
入渗速率/(cm3·h-10.00020.0000.0020.0001
实测值最大差值/(cm3·cm-30.00900.0000.0210.006
入渗速率/(cm3·h-10.00020.0000.0010.00008
90模拟值最大差值/(cm3·cm-30.0000.0000.0380.003
入渗速率/(cm3·h-10.0000.0000.0020.00005
实测值最大差值/(cm3·cm-30.0000.0000.1500.004
入渗速率/(cm3·h-10.0000.0000.0100.00006
110模拟值最大差值/(cm3·cm-30.0000.0000.0670.000
入渗速率/(cm3·h-10.0000.0000.0020.000
实测值最大差值/(cm3·cm-30.0000.0000.0000.000
入渗速率/(cm3·h-10.0000.0000.0000.000