摘要
通过对浙江雁荡山水域、楠溪江和飞云江香鱼(Plecoglossus altivelis)资源的现状进行调查、分析和研究,得出浙江香鱼资源的现状面临着资源急速衰退而且濒临灭绝的危险。造成浙江香鱼资源衰退的主要原因是水质污染、生态破坏、水土流失、拦河筑坝、过度捕捞等众多因素综合所致;同时通过增殖放流、加强管理、保护环境等措施,可使香鱼资源得到一定的恢复。通过分析和研究,为浙江香鱼资源的修复提供参考。
Through social survey, inquiring from local fishery departments as well as consulting relevant local history documents, this paper will study and analyse historical change and current situation of sweetfish （ Plecoglossus altivelis） resource in water body of Yandang Mountain, Nanxi River and Feiyun River in Zhejiang province. The results show that the sweetfish resource is decline sharply and in danger of extinction, which mainly results from water pollution, ecological damage, water loss and soil erosion, river damming, overfishing,etc. Meanwhile, this condition can be improved by resource stocking, management strengthen and environmental protection. Based on the research and analysis, this paper will offer the technical support to implement restoration of sweetfish resource.
出处
《渔业现代化》
北大核心
2009年第6期63-65,共3页
Fishery Modernization
基金
亚洲开发银行(Asian Development Bank)技术援助项目(TA2876-PRC)
浙江省科技计划项目(2007F10011)
2007年浙江省科协重点学术活动项目(A04)
关键词
香鱼资源
浙江
现状
衰退
sweetfish （ Plecoglossus altivelis） resource
Zhejiang province
current situation
degeneration
