毛乌素沙地南缘固沙灌丛下地表凝结水特征

陈晓涵, 吴永胜, 海春兴

Effects of surface dew under different types of sand-fixing shrubs in the southern margin of Mu Us Sandy Land， Northern China

Xiaohan Chen, Yongsheng Wu, Chunxing Hai

表1 研究区不同类型固沙灌丛基本特征

Table 1 Basic characteristics of different types of sand-fix shrubs in the study area

指 标 灌丛类型 沙柳 柠条 油蒿 平均直径/cm 333±9 299±16 98±4 平均高度/cm 259±6 216±10 50±2 平均一级枝条数/枝 119±9 77±2 47±2 平均投影面积/m2 8.7±0.5 7.2±1.0 0.8±0.1 平均一级枝条直径/mm 9.4±0.8 14.7±0.2 4.8±0.2 一级枝条与地面夹角/(°) 55±2 55±1 33±1