| 月鳢食性的初步研究 |
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| 引用本文： | 杨代勤,陈芳,方长琰,罗静波,李永龙. 月鳢食性的初步研究[J]. 湖北农学院学报, 2000, 20(4): 348-350 |
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| 作者姓名： | 杨代勤 陈芳 方长琰 罗静波 李永龙 |
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| 作者单位： | 湖北农学院动物科学系,湖北,荆州,434103 |
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| 基金项目： | 湖北省教育厅科研项目，98A030， |
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| 摘 要： | 通过对２４尾鳢食性的研究表明，体长在９．２￣２０．０ｍｍ的仔鱼，主要以枝角类１桡足类和摇蚊幼虫为食，体长在２１ｍｍ以上的幼鱼及成鱼主要以小型鱼类、虾为食、属动物性食性和摄食率和饱满指数随季节变化而变化，以夏季最高，冬季最低。
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| 关 键 词： | 月鳢 食性 摄食率 饱满指数 |
| 修稿时间： | 2000-03-21 |
Study on the Food Composition of Channa asiatica |
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| YANG Dai-qin,CHEN Fang,FANG Chang-yan,LUO Jing-bo,LI Yong-long. Study on the Food Composition of Channa asiatica[J]. Journal of Hubei Agricultural College, 2000, 20(4): 348-350 |
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| Authors: | YANG Dai-qin CHEN Fang FANG Chang-yan LUO Jing-bo LI Yong-long |
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| Abstract: | A research was reported on the food composition of Channa asiatica. Diets of Channa asiatica with body length between 9.2 mm and 20.0 mm were Cladocera, Copepoda and Chironomidae. However,Channa asiatica with body length over 21.0 mm feeded mainly on small fish and shrimps .And the feeding rate and plumpness index of Channa asiatica changed with the season, highest in the summer and lowest in the winter. |
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| Keywords: | Channa asiatica food composition feeding rate plumpness index |
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