乌兰布和沙漠植被因子对风沙活动特征的影响

曹昱轩, 李锦荣, 杨旭, 娜玛罕, 武恒博, 屈鹏程

The impact of vegetation factors of three vegetation communities on aeolian sand factors in the Ulan Buh Desert

Yuxuan Cao, Jinrong Li, Xu Yang, Namahan, Hengbo Wu, Pengcheng Qu

表5 3种植物群落样地内输沙率（ Q ）与风速（ v ）、植被盖度（ c ）、植被高度（ h ）基于3种函数拟合结果

Table 5 Sediment transport rate， wind speed， vegetation cover and vegetation height are fitted by three different functions in the three plant community plots

拟合公式 样地名称 系数a1 系数b1 系数c1 R2 Q=a1ch+b1v2 +c1 梭梭群落 0.0006152 0.0049356 -0.0272617 0.129 霸王+四合木群落 0.02765 0.04516 -0.98484 0.672 霸王+沙冬青群落 0.019612 0.016568 -0.479873 0.618 Q=a1(ch)2+b1v2 +c1 梭梭群落 0.000007987 0.005165 -0.02069 0.147 霸王+四合木群落 0.001486 0.04502 -0.873607 0.663 霸王+沙冬青群落 0.0013511 0.0163584 -0.4114866 0.625 Q=exp(a1ch+b1v2 +c1) 梭梭群落 0.04324 0.25408 -7.93368 0.324 霸王+四合木群落 0.12667 0.18422 -7.40535 0.798 霸王+沙冬青群落 0.13967 0.27688 -13.5011 0.979