Page 171 - 《高原气象》2023年第1期
P. 171
1 期 吴 浩等:近60年中国区域干湿转换早期预警信号 167
图3 我国13个干旱分区图(改绘自刘晓云等, 2012)
海南省和台湾省未分析
Fig. 3 13 Drought zoning of China (Moditied from Liu et al, 2012) No regional
analysis was conducted for Hainan and Taiwan Provinces
图4 近60年陕西榆林站的K干旱指数变化特征及其干湿转换检测
图(c)和(d)中虚线表示显著性水平0. 05的临界值
Fig. 4 Variation characteristics of K drought index and the detection of dry-wet transition at Yulin station in Shaanxi Province
in recent 60 years. In Fig. 4 (c) and (d), the dotted lines indicate the critical values at significance level of 0. 05