| 长江中游监利江段鱼卵及仔稚鱼时空分布 |
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| 引用本文： | 李世健,陈大庆,刘绍平,范振华,任玉芹,段辛斌.长江中游监利江段鱼卵及仔稚鱼时空分布[J].淡水渔业,2011,41(2):18-24,9. |
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| 作者姓名： | 李世健 陈大庆 刘绍平 范振华 任玉芹 段辛斌 |
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| 作者单位： | 华中农业大学水产学院;农业部长江中上游渔业资源环境重点野外科学试验站中国水产科学研究院长江水产研究所; |
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| 基金项目： | 国家公益性行业(农业)科技专项(200903048) |
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| 摘 要： | 2010年5-7月对长江中游监利江段鱼卵和仔稚鱼的时空分布进行调查,共采集到鱼卵样品9494粒,仔稚鱼样品328422尾,分属8目15科43属51种.结果显示:5-7月鱼卵的平均密度为13.3 ind./100m3,最大密度值87.8 ind./100 m3,主要集中在5月;5-7月仔稚鱼平均密度为61.8 ind./...
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| 关 键 词： | 长江中游 鱼卵 仔稚鱼 时空分布 |
Spatial and temporal distribution patterns of eggs,fish larvae and juveniles at Jianli cross-section in the middle reaches of the Yangtze river |
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| LI Shi-jian,CHEN Da-qing,LIU Shao-ping,FAN Zhen-hua,REN Yu-qin,DUAN Xin-bin.Spatial and temporal distribution patterns of eggs,fish larvae and juveniles at Jianli cross-section in the middle reaches of the Yangtze river[J].Freshwater Fisheries,2011,41(2):18-24,9. |
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| Authors: | LI Shi-jian CHEN Da-qing LIU Shao-ping FAN Zhen-hua REN Yu-qin DUAN Xin-bin |
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| Institution: | LI Shi-jian1,2,CHEN Da-qing2,LIU Shao-ping2,FAN Zhen-hua1,REN Yu-qin1,DUAN Xin-bin2(1.College of Fisheries,Huazhong Agricultural University,Wuhan 430070,2.Key field scientific observing and experimental station of fishery resources and environment of the middle and upper reaches of the Yangtze River of the Ministry of Agriculture Yangtze River Fisheries Research Institute of Chinese Academy of Fishery Science,Wuhan 430223) |
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| Abstract: | Surveys for spatial and temporal distribution patterns of eggs,fish larvae and juveniles were carried out at Jianli cross-section in the middle reaches of the Yangtze river from May to July in 2010,A total of 9494 eggs,328422 fish larvae and juveniles,belonging to 8 orders 15 families 43 genera 51 species.the results showed that the average density for eggs and fish larvae and juveniles were 13.3 ind./100 m3 and 61.8 ind./100 m3,respectively.the density of eggs was higher on May,and the maximum was 87.8 ind... |
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| Keywords: | the middle reaches of the Yangtze river eggs fish larvae and juveniles temporal and spatial distribution |
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