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长江中下游四个湖泊鱼类与渔业研究
Authors
张堂林
李钟杰
郭青松
Publication date
1 January 2008
Publisher
Abstract
选择长江中下游的牛山湖、东汤逊湖、龙感湖和黄湖作为研究地点,调查了这些湖泊鱼类区系组成、鱼种放养量、渔获物组成、渔产量和渔产值,现已查明牛山湖鱼类有64种,东汤逊湖53种,黄湖76种,龙感湖80种。这些湖泊的鱼类区系组成相似,鲤科鱼类最多,占总种数的60.4%-65.6%。牛山湖主要放养草鱼,东汤逊湖主要放养鲢和鳙,黄湖除鱼类外重点放养河蟹。这三个湖泊年均鱼种放养量分别为9.5kg/hm2、36.8kg/hm2、8.1kg/hm2;年均鱼产量分别为128kg/hm2、126kg/hm2、88kg/hm2
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/572
Last time updated on 15/03/2018