| 池塘主养土鲶高产试验 |
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| 引用本文： | 刘义新,白禄军. 池塘主养土鲶高产试验[J]. 河北渔业, 2007, 0(7): 39-39,56 |
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| 作者姓名： | 刘义新 白禄军 |
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| 作者单位： | 1. 辽宁省淡水水产科学研究院,辽宁,辽阳,111000
2. 赤峰市水产研究所,内蒙,赤峰,024005 |
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| 摘 要： | 0.4hm2池塘放养规格为5.0cm的土鲶(Silurus asotus)夏花鱼苗,密度4.5万尾/hm2。经92d饲养,平均规格405g;产量11 846.25kg/hm2;饵料系数3.50;利润8.0万元;投入产出比1∶2.47;出塘率65.0%。
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| 关 键 词： | 鲶鱼 养殖 池塘 |
| 收稿时间： | 2007-03-23 |
| 修稿时间： | 2007-03-23 |
High-yield technique for raising catfish Silurus asotus L. In pond |
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| Liu Yixin,Bai Lujun. High-yield technique for raising catfish Silurus asotus L. In pond[J]. Hebei Fisheries, 2007, 0(7): 39-39,56 |
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| Authors: | Liu Yixin Bai Lujun |
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| Affiliation: | 1.Freshwater Fisheries Science Research Institute of Liaoning Province ,Liaoyang City 111000; 2.Fisheries Research Institute of Chifeng City, Neimeng Chifeng 024005 |
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| Abstract: | The summer fingerling of catfish(Silurus asotus L.) was cultured in 0.4hm2 pond by stocking density of 45 100 per hm2.After raising 92 days,the individual average weight increased from 1.3g to 405g;the output was 11 846.25kg/hm2;food coefficient was 3.50;the profits was 8 000 yuan/hm2;the ratio of input was 1∶2.47;the survivalrate was 65.0%. |
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| Keywords: | catfish(Silurus asotus L.) culture pond |
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