干旱半干旱区土壤水分对降水的脉动响应：以荒漠草原达茂旗为例

张存厚, 崔崴, 越昆, 赵杏花, 吴英杰, 森迪

Fluctuating response of soil moisture to precipitation in arid and semi-arid areas: a case study of Damao County in desert steppe

ZHANG Cunhou, CUI Wei, YUE Kun, ZHAO Xinghua, WU Yingjie, SEN Di

表1 不同级别独立降水事件引起0~50 cm各层土壤水分响应的概率 单位：%

Tab.1 Probability of soil moisture response in each layer of 0-50 cm caused by independent precipitation events with different levels

降水级别 土壤深度/cm 样本量 /个数 0~10 >10~20 >20~30 >30~40 >40~50 小雨 36.0 15 中雨 100.0 39.5 7.0 43 大雨 100.0 100.0 76.5 52.9 47.1 17 暴雨 100.0 100.0 100.0 100.0 100.0 5 大暴雨 100.0 100.0 100.0 100.0 100.0 1