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5 1961~2010年松花江区的SDI-12时间变化特征 |
Fig.5 Temporal variation of SDI-12 series in the Songhua River Area from 1961 to 2010 |