乌兰布和沙漠周边典型植物群落防风阻沙效果
李映坤, 李锦荣, 董雷, 罗祥英, 韩兆恩, 王茹

The wind and sand resistance effect of four vegetation types in Ulan Buhe Desert
Yingkun Li, Jinrong Li, Le Dong, Xiangying Luo, Zhaoen Han, Ru Wang
表2 固沙效果与植被构型参数拟合
Table 2 Fitting of sand fixation effect and vegetation configuration parameters

H系数

a1

C系数

a2

C系数

a3

常数

a0

R2Prob>F显著性
0.2339.370.110.0263显著
2.9722.790.350.00008极显著
0.5938.850.140.01339显著
-0.748.1724.560.550.000000415极显著
0.100.4335.630.130.0382显著
3.41-0.1823.680.330.00039极显著
-0.738.36-0.0925.020.540.00000218极显著