日本海鱼业的概况: 日本海的底鱼渔业,使用底拖网、延绳钓、刺网、定置网等很多渔具进行作业,但以底拖网作业为主。现在先把日本海底拖网渔业的概况,略进如下。日本海底拖网渔业的产量,1961年共达lo万吨,占日本海的鱼、贝类总产量的16%以上,其次为围网渔业的产量。 Overview of Japan’s marine fish industry: The bottom fish fishery in the Sea of ​​Japan uses many fishing gear such as bottom trawl, longline fishing, gill nets and set-up nets to conduct operations, but mainly bottom trawling operations. Now the first overview of Japan’s bottom trawl fisheries is as follows. Japan’s seabed trawl fishery production in 1961 up to a total of lo tons, accounting for more than 16% of the total production of fish and shellfish in the Sea of ​​Japan, followed by seine fisheries production.