哈素海浮游动物的种类、数量及分布的调查研究

An Investigation Study on the Species,Quantity and Distribution of the Zooplankton in the Hasuhai Lake

１研究材料和研究方法根据哈素海的形状、湖岸弯曲程度、坡度、底质、水深和水流等情况，在湖区内分别设立Ａ、Ｂ、Ｃ、Ｄ、Ｅ、Ｆ六个点，即站位．每年春季（５月）和夏季（８月），利用中旬的星期日，分别在各站位采集样品、采集标本．定性标本和定量标本同时采集，分别...

Plankton consists of two great groups Zooplankton and Phytoplankton.Plankton is the main feeds for the Silver carp and Bighed carp,which are two species of “The four large domestic fishes” referred in the freshwater breeding.The species of Plankton and the charges in species quantities have a direct on the output of the Silver carp,Bighed carp and other species of carp.Therefore,investigation on the feed resources are of great economic value to the fishery production.Zooplankton is an important component part of feed resources,but there has no report presented untilnow,which is relating to current situation the Zooplankton resouces in the Hasuhai Lake.This article is mainly about the investigation results on the species,quantity and distribution of the Zooplankton in the Hasuhai Lake.