半干旱区陆面过程观测试验的仪器精度和观测误差分析
杜昊霖, 王胜, 乔梁, 孙旭映

Analysis of instrument accuracy and observation error of land surface process observation experiment in semi-arid area
DU Haolin, WANG Sheng, QIAO Liang, SUN Xuying
图4 不同风速仪观测风速的平均日变化
Fig.4 The mean diurnal variation of wind speed observed by difference wind speed instruments