| 河鲈鱼苗耗氧率和窒息点的测定 |
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| 引用本文： | 范镇明,赵新红,钱龙. 河鲈鱼苗耗氧率和窒息点的测定[J]. 水生态学杂志, 2009, 30(4): 129-132 |
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| 作者姓名： | 范镇明 赵新红 钱龙 |
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| 作者单位： | 新疆兵团水产技术推广站,新疆,乌鲁木齐,830002 |
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| 基金项目： | 新疆兵团科技攻关计划项目 |
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| 摘 要： | 水温20～28%:,测定河鲈(Perca fluviatilus)鱼苗(全长7.25 cm,平均体重5.294 g)的耗氧率、耗氧量和窒息点.结果表明,河鲈鱼苗的耐低氧能力较弱,其平均窒息点为1.332 mg/L;耗氧率呈明显的昼夜变化,平均耗氧率为0.622 mg/g·h.耗氧率高峰出现在5:00和23:00.水温对河鲈鱼苗的耗氧率和窒息点均有显著影响.
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| 关 键 词： | 河鲈 耗氧率 耗氧量 窒息点 |
| 收稿时间： | 2008-02-20 |
Determination of Oxygen Consumption Rate and Asphyxia Point of Perca fluviatilus Fry |
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| FAN Zhen-ming,ZHAO Xin-hong and QIAN Long. Determination of Oxygen Consumption Rate and Asphyxia Point of Perca fluviatilus Fry[J]. Journal of Hydroecology, 2009, 30(4): 129-132 |
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| Authors: | FAN Zhen-ming ZHAO Xin-hong QIAN Long |
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| Affiliation: | Fishery Technical Extension Station , Xinjiang Production and Construction Corp.Urumchi, Xinjiang 830002, China,Fishery Technical Extension Station , Xinjiang Production and Construction Corp.Urumchi, Xinjiang 830002, China and Fishery Technical Extension Station , Xinjiang Production and Construction Corp.Urumchi, Xinjiang 830002, China |
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| Abstract: | |
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| Keywords: | Perca fluviatilus Oxygen consumption rate Oxygen consumption Asphyxia point |
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