基于随机森林的局地起沙量预测评估模型

李彬, 孙小龙, 赵悦晨, 江琪, 卢士庆, 唐家琦

Prediction model of dust mass generation in dust source by random forest

Bin Li, Xiaolong Sun, Yuechen Zhao, Qi Jiang, Shiqing Lu, Jiaqi Tang

表5 2022年4月23日风速变率计算

Table 5 Analysis of wind velocity variability on April 23，2022

时刻 100.8°E， 42.47°N 100.9°E， 42.47°N 101.1°E, 42.46°N 101.3°E, 42.46°N 101.5°E, 42.45°N 101.8°E, 42.44°N 102.1°E, 42.43°N 102.5°E, 42.42°N 10:00 11.4 11.5 11.2 11.2 11.2 11.3 11.7 10.1 11:00 11.3 11.1 10.9 10.9 11.0 11.3 11.3 10.1 12:00 11.3 10.9 10.6 10.6 10.7 11.0 10.5 10.1 13:00 11.9 11.7 11.5 11.4 11.3 10.9 10.5 9.5 14:00 11.5 11.2 10.9 10.9 10.9 11.0 10.4 9.3 平均 11.48 11.28 11.02 11.0 11.02 11.1 10.88 9.82