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近年来,由于世界上许多沿岸国家纷纷实行200海里的专属渔区,加上石油价格的高涨,发展近海渔业生产又重新引起各沿岸国家重视,特别是小型渔船和耗能少、效益高的笼壶渔业。日本近岸笼壶产量占全国渔业总产量的6％(2.3—2.6万吨)左右。苏联从1975年研制适用于水深25—100米底层捕捞的圆柱形、椭圆形和矩形等3种笼壶,主要捕捞裸盖鱼、比目鱼、庸鲽、鲈、六线鱼和鳕鱼,
In recent years, due to the fact that many coastal countries in the world have implemented exclusive fishing areas of 200 nautical miles, coupled with the rising oil prices, the development of offshore fishery production has re-attracted the attention of various coastal countries, especially the small fishing vessels and the cages with low energy consumption and high efficiency Pot fisheries. Japan’s offshore pot production accounts for about 6% of the country’s total fishery output (2.3-2.6 million tons). The Soviet Union from 1975 developed suitable for underwater 25-100 meters of bottom fishing cylindrical, oval and rectangular cage 3 kinds of pot, the main catch bare covered fish, halibut, halibut, perch, hexagrams and cod,