| 赣江峡江段四大家鱼资源现状 |
| RESOURCE STATUS OF FOUR MAJOR CHINESE CARPS |
| 投稿时间：2009-07-06 修订日期：2009-07-06 |
| DOI： |
| 中文关键词:赣江 峡江段 四大家鱼 资源现状 |
| 英文关键词:Gangjiang river Xiajiang reach Four major Chinese carps Resource status |
| 基金项目: |
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| 中文摘要: |
| 2008年和2009年的4-6月间，对赣江峡江段四大家鱼资源现状进行了采样调查。共采集四大家鱼392尾，其中青鱼46尾，占11.73%；草鱼260尾，占66.33%；鲢54尾，占13.78%；鳙32尾，占8.16%。在这些四大家鱼中，性成熟个体较少，其中青鱼8尾，草鱼5尾，鲢、鳙各1尾。另外，它们的年龄结构简单，以低龄鱼为主，其中1龄和2龄鱼占81.6%。结果表明赣江峡江段四大家鱼资源匮乏，繁殖群体较少。 |
| 英文摘要: |
| This paper investigated the resource status of the four major Chinese carps in Xiajiang reach of Ganjiang river from April to June in 2008 and 2009,Collected 392 samples in all,including 46 Mylopharyngodon piceus,260 Ctenopharyngodon idellus,54 Hypophthalmichthys molitrix and 32 Aristichthys nobilis,each of them takes the proportion of 11.73%.66.33%,13.78%,8.16%. Among these carps, fewer sexual maturation individuals were found, which are 8 Mylopharyngodon piceus,5 Ctenopharyngodon idellus,1 in each of Hypophthalmichthys molitrix and Aristichthys nobilis.Besides, the age structure of them are simple, mainly low age groups fish of age 1 and 2, which accounted for 81.6%. The results showed that the Xiajiang reach of Ganjiang river is lack in the resource of the four major Chinese carps and also less amount of reproduction groups. |
| 张建铭,吴志强,胡茂林.2010.赣江峡江段四大家鱼资源现状[J].水生态学杂志,31(1):34-37. |
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