苔藓结皮对土壤风蚀影响的风洞试验和模拟
马亚莉, 王祉铎, 张加琼, 徐育梭, 李元元

Effect of moss crust coverage and spatial distribution on soil wind erosion using wind tunnel experiments and simulations
Yali Ma, Zhiduo Wang, Jiaqiong Zhang, Yusuo Xu, Yuanyuan Li
表4 基于方差分析的各因子对风蚀速率和近地表输沙率影响的显著性及贡献率
Table 4 Significance and percentage contribution of factors' effects on wind erosion rate and near-surface sediment transport rate based on ANOVA
变量因子自由度均方差F显著性贡献率/%
风蚀速率风速2108 6191 949 4410.00029.7
结皮盖度339 668711 9450.00016.3
结皮空间分布218 492331 8890.0005.1
风速×结皮盖度628 8985186480.00023.7
风速×结皮空间分布418 172326 1420.0009.9
结皮盖度×结皮空间分布66 625118 9030.0005.4
风速×结皮盖度×结皮空间分布126 013107 9230.0009.9
误差360.0560.0005
近地表输沙率风速233 1504 959 5200.00020.6
结皮盖度311 7301 754 8860.00010.9
结皮空间分布212 2851 838 0170.0007.6
风速×结皮盖度611 2501 683 1720.00021.0
风速×结皮空间分布412 3481 847 4420.00015.3
结皮盖度×结皮空间分布64 463667 7100.0008.3
风速×结皮盖度×结皮空间分布124 355651 4890.00016.2
误差360.0070.0002