论文部分内容阅读
洪泽湖机帆船拖网,始用于1960年,当时使用的是双翼双囊的对拖网,俗称“兜网”,有稀、密两种。稀网捕各种大小鱼类,密网则以捕梅鲚为主。由于使用该网拖速慢,产量不稳定。从1963年起开始改用12囊无翼快拖网——简称“快网”。实践证明,快网生产作业情况较好,日产千斤左右,比兜网产量高2～3倍,最高日产2560斤,对船年捕5～6万斤。因此,自1964年起这种网具已在洪泽县捕捞公司60匹马力机帆渔船上正式
Hongze Lake sailing machine trawlers, was first used in 1960, was the use of double-headed double-headed trawl, commonly known as “pocket network”, there are two kinds of thin, dense. Slender net catch various sizes of fish, dense net is to catch plum 鲚 based. Due to the slowness of the use of the network, the output is not stable. Since 1963, it has switched to 12-capsule non-trawling trawling - referred to as “Quick Net”. Practice has proved that the fast network production operations are better Nissan Qianjian about 2 to 3 times higher than the pocket network production, the highest Nissan 2560 pounds, the catching of the ship 5 to 6 kg. Therefore, since 1964 this net has been in Hongze County fishing company 60 horsepower on the official fishing boat