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4 风速（ UZ ）、植被盖度（ c ）、植被高度（ h ）与粗糙度（ Z0 ）之间基于拟合方程 Z0=a0ch+b0UZ +c0 的拟合结果

Table 4 Fitting results between wind speed， vegetation coverage， vegetation height and roughness by Z0=a0ch+b0UZ +c0

样地名称 a0值 b0值 c0值 简化的χ2 调整后R2 梭梭群落 0.06253 -5.9231 10.37531 4.39886 0.63858 霸王+四合木群落 0.21283 -4.94182 14.72026 3.00684 0.79329 霸王+沙冬青群落 0.11316 -7.09312 6.39096 1.44904 0.62082