近年来,由于养殖技术的不断提高,水产品供应充足,绝大部分是以鲜活水产品上市,产品附加值低,导致渔业效益不高。要想打破这种局面,就必须转变思想,更新观念,在生产、加工、销售、机制等方面都要适应新形势,发展优质、高效的可持续渔业经济,保证水产业的健康发展。一、由单一养 In recent years, due to the continuous improvement of farming techniques, the supply of aquatic products is abundant. Most of the aquatic products are listed on the market of fresh aquatic products with low added value, resulting in low returns to fisheries. If we want to break this kind of situation, we must change our thinking and update our concepts. We must adapt ourselves to the new situation in production, processing, sales and mechanism so as to develop a quality and efficient sustainable fishery economy and ensure the healthy development of aquaculture. First, by a single support