| 大兴凯湖底栖动物 |
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| 引用本文： | 姜作发,战培荣,赵吉伟,赵春刚,董崇智.大兴凯湖底栖动物[J].水产学杂志,2002,15(1):35-36,53. |
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| 作者姓名： | 姜作发 战培荣 赵吉伟 赵春刚 董崇智 |
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| 作者单位： | 中国水产科学研究院黑龙江水产研究所,哈尔滨,150070 |
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| 摘 要： | 2001年7月、9月对大兴凯湖底栖动物进行了研究。底栖动物共计7种，以水生昆虫为主，占42．9％。密度为117．2个／m^2，寡毛类占91．0％，水生昆虫占6．8％，甲壳类占2．2％；生物量为5．8000g/m^2，甲壳类为89．8％，寡毛类占9．6％。密度、生物量秋季大于夏季。
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| 关 键 词： | 大兴凯湖 底栖动物 密度 生物量 品种 季节 |
| 文章编号： | 1005-3832(2001)02-0035-02 |
A STUDY ON ZOOBENTHOS IN DAXINGKAI LAKE |
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| Jiang Zuof ea al.A STUDY ON ZOOBENTHOS IN DAXINGKAI LAKE[J].Chinese Journal of Fisheries,2002,15(1):35-36,53. |
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| Authors: | Jiang Zuof ea al |
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| Abstract: | This paper reports the investigations on zoobenthos in Daxingkai lake in 2001year 7?9 month,which are summarized as following:The zoobenthos have 7 speciets,in which aquatic insect accounts for 42 9% The density of zoobenthos is 117 2/m 2,in which oligochaeta insect is 91 0%,aquatic insect 6 8%,and crustacean insect 2 2% The biomass of zoobenthos is 5 8000g/m 2,in which crustacean insect is equal to 89 8%,and oligochaeta insect 9 6% The seasonal chaning order of density and biomass is autumn,summer |
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| Keywords: | Zoobenthos Density Biomass Daxingkai lake |
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