叉尾鲇生物学特性及人工繁育技术概述

Biological characteristics and artificial breeding technology of Wallago attu

摘要:

叉尾鲇(Wallago attu)是澜沧江土著鱼类,具有较高的经济价值和保护价值。文章从形态特征、生活习性、繁殖习性和营养成分等4个方面概括了叉尾鲇的生物学特性,并从亲本培育、人工繁殖、苗种培育、成鱼养殖和病害防治等方面总结了叉尾鲇的人工繁育和养殖技术,以期为叉尾鲇的种质资源保护提供参考。

Abstract:

The Wallago attu is an indigenous fish of the Lancang River,which has high conservation significance and economic value.In this paper,the biological characteristics of Wallago attu were summarized from morphological characteristics,living habits,reproductive habits and nutrients,and the artificial breeding technology was summarized from the aspects of parental cultivation,artificial propagation,seed breeding,adult fish culture and disease control,so as to provide reference for the protection of germplasm resources of W. atto.