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近几年来,北方三省一市大批地发展了对虾流网作业,截至82年止,投产船只达6000余只,其产量占全海区对虾总产量的30～50％。由于对虾流网具有开捕期早,扫海面积大,产量高,生产费用低,纯利润高等优点,因此,对虾流网获得了进一步发展,像辽宁省的金县、长海县,已基本上实现了以对虾流网代替拖网捕捞对虾,并取得显著的经济
In recent years, a large number of shrimp net-flow operations have been developed in three provinces and one municipality in the north of the country. By the end of 1982, more than 6,000 vessels were put into operation, accounting for 30 to 50% of the total shrimp production in the entire region. Due to the advantages of early harvesting period, large area of sea sweeping, high yield, low production cost and high net profit, prawn net has gained further development. For example, Jinxian County and Changhai County of Liaoning Province have basically Achieved by shrimp flow net instead of trawling prawn, and achieved significant economic