“三北”协作组成立十年来,在农业部渔业局的领导和支持,各省市水产厅、局领导重视下,各大区组、专业组和各成员单位的共同努力,开展了推广池塘精养高产技术、商品鱼基地建设经验、大中型水域开发利用方式、稻田养鱼、养蟹经验、优良养殖品种的推广、人工配合饲料技术和经济协作等等方面的协作活动,对提高“三北”地区淡水养殖技术和鱼产量的 Since the establishment of the “Three Norths” Cooperative Group over the past decade, with the leadership and support of the Fisheries Bureau of the Ministry of Agriculture and the attention of leaders of aquatic products offices and bureaus of various provinces and municipalities, with the joint efforts of various regional groups, professional groups and various member units, Raising high-yielding technology, the construction of commodity fish bases, the development and utilization of large and medium-sized waters, the fish farming in paddy fields, the experience of crab farming, the promotion of fine breeding breeds, artificial mating feed technologies and economic cooperation, etc., "Regional freshwater farming techniques and fish production