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中文摘要: 用28年7－8月历史天气图分析了影响伊克昭盟中、大雨以上降水天气系统，并对主要影响系统柴达木低涡的定义、性质和山脉走向对低涡发生、发展的作用及低涡的活动路径、预报方面的问题作了探讨。
中文关键词: 柴达木低涡，路径，降水，预报
Abstract:he precipitation weather systems were analysed by use of the historical weather chart of July and August in each year of the last 28 years,which cause the medium and heavy rain at Ihju Meng in Inner Mongolica autonomy region. The definition and properties of the low vortex of Qaidam which is the prime affecting system were discussed. The influence of mountain chain orientation on the occurrence and development of the low vortex,and the moving track and forecast of the low vortex were investigated.
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引用文本：
贺勤,邱东平,奥凤义,张改生,1998.柴达木低涡与伊克昭盟地区7-8月降水的关系[J].气象,24(1):31-34.
,1998.The Relationship between Low Vortex of Qaidam and Precipitation in Ihju Meng Area during July and August[J].Meteor Mon,24(1):31-34.
贺勤,邱东平,奥凤义,张改生,1998.柴达木低涡与伊克昭盟地区7-8月降水的关系[J].气象,24(1):31-34.
,1998.The Relationship between Low Vortex of Qaidam and Precipitation in Ihju Meng Area during July and August[J].Meteor Mon,24(1):31-34.