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近几年来,由于鱼用饵料价格上涨,以及鱼病暴发等,使养鱼生产的效益下降。若不解决提高养鱼生产经济效益的问题,养鱼生产非但不能发展,而且会萎缩。本文根据本地的实际,结合外地的经验,讨论提高池塘养殖经济效益的几条途径。1发展特种水产养殖淡水特种水产品品质好,销路畅,经济?
In recent years, the benefits of fish farming have declined due to the rising prices of fish for bait and the outbreak of fish diseases. If we do not solve the problem of raising the economic benefits of fish farming, not only fish production can not develop but will shrink. This article based on local reality, combined with field experience to discuss several ways to improve the economic benefits of pond culture. 1 Development of specialty aquaculture Freshwater special aquatic products of good quality, sales and economic?