【摘要】 基于包头市7个气象站1971—2000年的降水资料,计算了干旱风险综合指数,对干旱风险进行评估和区划。并利用2001—2010年的降水资料,对干旱风险区划进行验证。更多还原

【Abstract】 Using precipitation data of seven weather stations from 1971 to 2000years in Baotou,the aggregative index number of drought risk was calculated,and the drought risk was assessed and compartmented.This paper also test and verify drought risk division into districts using precipitation data from 2001 to 2010 years.更多还原