【摘要】 利用一旱涝指标来分析青岛市近年来的旱涝情况。结果表明,青岛市近年来,重旱年份 50 50 为,年,重涝年份为,年,而春、夏、秋、冬四季为重旱或重涝的年份基本都不相 19941995 19561964 同;青岛市近年来,总的旱涝趋势是越来越旱的,而总的来说年以前是涝的,年以后是旱 50 1973 1973 的;近年来,青岛市的春、夏、秋、冬四季的干旱增强趋势的程度是不同的,秋季的干旱增强趋势最 50 明显,而夏季的干旱增强趋势最不明显。更多还原

【Abstract】 In this paper, we analyze the condition of drought and waterlogging in Qingdao in the recent fifty years. The result shows that: ( 1 ) In the recent fifty years, the years of severe drought are 1994 and 1995, the years of severe waterlogging are 1956 and 1964. ( 2 )The years of severe drought and waterlogging in sping, summer, autumn and winter are essentially different. In the recent fifty years, the trend of drought and waterlogging in Qingdao is more and more droughtier. In general, before 1973 or so, the condition of Qingdao is waterlogged, while after 1973 or so, it is droughty. In the recent fifty years, the descending speed of the droughty trend in sping, summer, autumn and winter is different, the trend of drought in autumn descends most rapidly, while most .slowly in summer更多还原