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近年来,随着“养鱼富民”战略的实施和淡水养殖品种结构的调整,淡水养殖产量在逐年提高,养殖品种日渐丰富,极大地满足了城乡居民的“菜篮子”需求。但是,由于近几年水产品价格连续下跌,而饲料等渔用物资的价格却不断上涨,养殖效益下降。另外,受气候、水资源、环境等条件的制约,
In recent years, with the implementation of the strategy of “fish enriching the people” and the adjustment of the structure of freshwater aquaculture species, the output of freshwater aquaculture has been increasing year by year and the variety of aquaculture products has been increasingly enriched, greatly satisfying the demand of “vegetable basket” for urban and rural residents. However, due to the continuous decline in the prices of aquatic products in recent years, the prices of fishery materials such as feed have risen continuously, and the benefits of aquaculture have declined. In addition, subject to the conditions of climate, water resources and environment,