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网箱养鱼的历史不长,不过百多年,但由于它具有充分利用自然水域,投资少,方法简便,见效快,产量高等优点,目前已被许多国家广泛应用。我国已有20余个省、市、自治区开展网箱养鱼的试验与生产。我区的网箱养鱼,仅在少数地区进行试验性或小规模的育种生产,基本上尚未用于成鱼养殖。(一)网箱养鱼的优缺点国内外的经验证明,网箱养鱼
Cages have not long history of fish farming, but more than a hundred years, but because of its advantages of making full use of natural waters, less investment, simple and convenient method, quick and high output, it has been widely used in many countries. China has more than 20 provinces, municipalities and autonomous regions to carry out trial and production of fish cage. Cage fish culture in my area is only for pilot or small-scale breeding in a few areas and has not been basically used for adult fish farming. (A) the advantages and disadvantages of cage fish culture Domestic and foreign experience shows that cage fish