摘要
一、前言前颌间银鱼 Hemisalanx prognathusRegan 隶属银鱼科、间银鱼属,历来是长江口的主要经济鱼类之一,最高年产量曾达944.6吨(1960年),60年代后期以来资源显著下降,至今在长江口已不成渔汛。为探讨其资源下降原因,对早期生活史的研究至关重要,仔鱼形态特征的研究,又为研究其早期生活史的必要内容。
Hemisalanx prognathus is a commercially important species in the
mouth of the Yangtze River.The stock was depleted in the sixties and the fishing season no longer formed.The reasons for the depletion of the stock were studied from the distribution of larva of Hemisalanx prognothus in the mouth of the Yangtze River and its main morphological characteristics.
出处
《海洋渔业》
CSCD
北大核心
1992年第1期7-10,共4页
Marine Fisheries
