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中文摘要：
在收集相关资料的基础上,对宁夏引黄灌区的湖泊湿地生态需水量进行了计算。结果表明,在现状条件下,平水年份（降水频率50%）灌区湖泊湿地生态需水量为4.29亿m3,枯水年份（降水频率75%）灌区湖泊湿地生态需水量为4.83亿m3。
英文摘要：
In order to realize the sustainable utilization and the rational allocation of the limited water resources of the Yellow River,the lake and wetland ecological water requirement was calculated for Yellow River irrigation area in Ningxia Autonomous Region.The calculation results show that the lake and wetland ecological water requirement of the irrigation area is 4.29×108 m3 in normal year with 50% frequency of precipitation and 4.83×108 m3 in dry year with 75% frequency of precipitation under present situation.
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