Study on the component of gill-net catches around the south region of the Yellow Sea in summer
夏季黄海南部沿海表层流刺网渔获物组成分析

Combining with the selectivity research of gill-net,the authors investigated the catches' components of floated-trammel net used by gill-net fishery in the south region of the Yellow Sea,and discriminated 25 species from catches,the dominant species is swimming crab,silver butter-fish and Silvery pomfret,the weights of the three species take account for 59.2%,21.5% and 11% of the total production respectively.The length ranges of silver butter-fish are among 17~30 cm,the dominant ranges are 21~24 cm and tak...