The forecasting results show that before the year 2000,1997 will be the most severe drought year with not only severe drought damage but also long droughtperiod.
预测结果表明:2000年前,1997年将是黄淮海流域地区最大的干旱年,不仅旱情重而且持续时间长;
3
Based on the recognition of hydrological drought and the runoff forecasting during the droughtperiod, a forecasting model of hydrological drought is established.