【摘要】 简要回顾了１９９７年汛期预报情况，检验了汛期降水预报效果，分析了大气、海洋、高原热状况等主要物理因素对四川汛期旱涝的作用。更多还原

【Abstract】 The dryness and wetness forecast in 1997 flood season is briefly reviewed,and the result of precipitation forecast in Sichuan Basin is evaluated.The influences of main physical factors,such as atmosphere system,SST,and thermal effect of the Qinghai Xizang plateau,on dryness wetness in flood season in Sichuan Basin are studied.更多还原