自第二次世界大战后,直至七十年代初,是世界渔业生产稳步向前发展的时期。世界水产品总产量逐年稳步地增长,由1948年的2000万吨增长至1970年的6940万吨(仅1969年较1968年略微下降10％),其增长速度比农、牧业均快,年增长率约6％,比农业的年增长率2％高出近2倍。但是七十年代以来,世界水产品产量几乎停滞不前,这虽然与秘鲁的鳀 Since the Second World War and up to the early 1970s, the world’s fishery production has been steadily moving forward. The world’s total aquatic product output has been steadily increasing year by year from 20 million tons in 1948 to 69.4 million tons in 1970 (only a slight decrease of 10% over 1968 in 1969), its growth rate is faster than that of agriculture and animal husbandry, The growth rate is about 6%, almost two times higher than the annual growth rate of agriculture of 2%. However, since the 1970s, the world’s aquatic product output has almost stagnated. Although this is in line with Peruvian