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在许多鱼类资源衰退和捕捞能力扩大的情况下,世界渔业正在把希望愈来愈寄托在中上层小型鱼类上。据联合国粮农组织,世界渔获量在过去的5年中已提高了近1000万吨,并且值得注意的是,鲱鱼,鳀鱼和沙丁鱼的捕获量到1985增长了26.5％,达到2120万吨。从这些统计搜集以来,对东北大西洋海域诸如鲭鱼、非洲鳕和鲱这类中上层小型
With many fish stocks declining and fishing capacity expanded, the world’s fisheries are increasingly pinning their hopes on small-scale pelagic fish. According to the UN Food and Agriculture Organization of the United Nations, the world catch has risen by nearly 10 million tons over the past five years and it is noteworthy that the herring, anchovy and sardine catch increased by 26.5% by 1985 to 21.2 million tonnes. Since the collection of these statistics, the large and medium-sized small-scale, such as mackerel, hookfish and herring in the northeastern Atlantic