松花江区气象水文干旱演变特征 |
吴燕锋, 章光新 |
Spatio-temporal Patterns of Meteorological and Hydrological Drought in the Songhua River Area from 1961 to 2010 |
Yanfeng Wu, Guangxin Zhang |
图6 松花江区水文干旱频次(a)、平均持续时间 (b)和平均强度(c) |
Fig.6 Drought frequency (a), average intensities (b) and durations (c) of hydrological drought in the Songhua River Area |