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Position: Home > Articles > A Study on Resources Status and Recovery of Myxocyorinus asiaticus in Tangling Section of Yangtze River Special Wild Economic Animal and Plant Research 2003,25 (3) 31-33+46

铜陵江段胭脂鱼资源现状与恢复的研究

作  者：
蒋文华;于道平
单  位：
铜陵淡水豚自然保护区
关键词：
胭脂鱼;资源现状;致危因子;铜陵江段
摘  要：
根据1997～2002年在长江安徽铜陵段的野外考察及保护区内2个渔获物收购点的资料,提出造成胭脂鱼资源下降的原因主要与其自身繁殖力低、发育时间长、过度捕捞、大型水利工程建坝截流、水体污染以及江沙采挖等因素有关。人工放流是恢复长江胭脂鱼资源的重要手段。流网为铜陵江段推荐渔具,限制钩具作业,严禁断箔和电网。
译  名：
A Study on Resources Status and Recovery of Myxocyorinus asiaticus in Tangling Section of Yangtze River
作  者：
JIANG Wen-hua, YU Daoping (Tongling Fresh Water Dolphin Nature Reserve.Tongling,Anhui 244000)
关键词：
Myxocyprinus asiaticus; Resources status; Reasons endangered ;Tongling section of Yangtze River
摘  要：
In this paper, data were derived from the survey in the field and two purchaser of fishing harvest in Tongling Fresh Water Dolphin Nature Reserve from 1997 to 2002. The reasons accountable for the decline of the fish resources are due to the low reproduction capacity, long development time of the fish and overfishing. The building of dams of large-size water conservancy projects and water pollution and extract river sand have definitely contributed to the decline of the resources of Myxocyprinus asiaticus. The return of the individuals cultured is one of the main measures to recover the natural resources of Myxocyprinus asiaticus. It is considered to apply trammel nets fishing, to limit the rock-choked fishing and to prohibit stake net and electrical fishing.

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