| 六冲河鱼类资源衰退的原因与对策建议 |
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| 引用本文： | 詹会祥,晏宏,安全平,周礼敬.六冲河鱼类资源衰退的原因与对策建议[J].水生态学杂志,2009,30(1):147-149. |
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| 作者姓名： | 詹会祥 晏宏 安全平 周礼敬 |
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| 作者单位： | 1. 毕节水产技术推广站,贵州,毕节,551700
2. 贵州省水产局,贵州,贵阳,550001 |
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| 摘 要： | 乌江上游主要干流六冲河多年来由于修建水利工程、人为过度捕捞、引进外来鱼种、水域污染、法律监督管理不力,导致该河中的野生优质鱼类趋于低龄化、小型化、低质化,资源量急剧下降,部分名优鱼类濒临灭绝的严峻形势.从加强领导、修建水利工程时应保护鱼类的生存,加快地方特有鱼类驯化养殖,实现人工放流进行资源修复,加强渔政管理等方面来实现对六冲河鱼类资源的保护.
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| 关 键 词： | 六冲河 鱼类资源 衰退 对策 |
| 收稿时间： | 2007/10/30 0:00:00 |
Suggestion on Reasons and Countermeasures for Fishery Resources to Decline of Liuchong River |
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| ZHAN Hui-xiang,YAN Hong,AN Quan-ping and ZHOU Li-jing.Suggestion on Reasons and Countermeasures for Fishery Resources to Decline of Liuchong River[J].Journal of Hydroecology,2009,30(1):147-149. |
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| Authors: | ZHAN Hui-xiang YAN Hong AN Quan-ping and ZHOU Li-jing |
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| Institution: | Aquatic & Technical Spreading Station of Bijie Region , Guizhou 551700, China,Bureau of Aquiculture of Guizhou Province, Guiyang 550001 ,China,Aquatic & Technical Spreading Station of Bijie Region , Guizhou 551700, China and Aquatic & Technical Spreading Station of Bijie Region , Guizhou 551700, China |
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| Abstract: | In Liuchong River, the mainstream of upper Wu River that cause to a few famous species high-quality fishes was almost extinct and the wild fishes trend toward younger, smaller, low-grade and fishery resources fell sharply were because of some kinds of factors, such as built water conservancy works, over fishing, introducing fish species from abroad, water pollution, supervision and administration of law arent enforce for years. So protecting fishery resources of Liuchong River must strengthen leadership, increase the domestic characteristic fish culture to restore fish resources by reproduction and releasing, and reinforce fishery administration. |
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| Keywords: | Liuchong River Fishery resources Decline Countermeasure |
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