东北典型风蚀区不同土地利用方式下的风沙活动强度特征
赵馨茹, 韩雪晴, 梁羽石, 张瑜, 王大中, 李庆, 郭中领, 沈海鸥

Characteristics of aeolian sand activity intensity under different land-use types in a typical wind erosion region of Northeast China
Xinru Zhao, Xueqing Han, Yushi Liang, Yu Zhang, Dazhong Wang, Qing Li, Zhongling Guo, Haiou Shen
图4 起动风速测定仪器示意图
注:a:防护箱;b:传感器探头;c:风杯;d:信号放大器
Fig.4 Schematic diagram of threshold wind velocity measuring instrument