广西左江的赤(鱼工)是我国仅有的淡水软骨鱼类,近年来,其资源严重衰退。本文作者在实地调查研究的基础上,对该濒危珍稀水生野生动物的资源保护和江河增殖提出有益的建议。 Guangxi Zuojiang Red (fish) is the only freshwater cartilaginous fish in China, in recent years, its resources decline seriously. Based on the field investigation and study, the author of the paper puts forward some useful suggestions on the resource conservation and river breeding of the endangered rare aquatic wildlife.