在总面积为２１６５ｈ的池塘中，试验推广４种养鱼模式、池塘设置小网箱等技术，取得大面积高产结果：平均单产６５２９．５ｋｇ／ｈ（亩产４３５．３ｋｇ），平均盈利１２０１０．５元／ｈ（８００．７０元／亩），比推广前３年平均单产提高５５．９％。鉴定认为，在养殖面积、单产水平及综合管理技术等方面达我国北方同类水域的先进水平 In a total area of ​​2165h ponds, we experimented and popularized four kinds of fish farming modes and small cages in ponds to obtain large-scale and high-yielding results. The average yield was 6529.5kg / h (435.3kg per mu), with an average profit of 12,010. 5 yuan / h (800.70 yuan / mu), an increase of 55.9% over the first three years of promotion. Identification that in the area of ​​?? breeding, yield levels and integrated management techniques and other aspects of China’s northern waters of similar advanced level