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为了提高池塘养鱼经济效益,2013年3月至2014年4月,郑州市中牟县狼城岗镇北堤村养鱼专业户马海山在面积为5336m2的池塘进行了鱼鳖混养试验,结果收获鲤成鱼13297kg,收获成鳖2728kg,收获鲢鳙鱼1541kg,产值316066元,投入产出比1:1.42,纯利润93405元,亩利润11675元。现将试验结果报告如下:1试验材料1.1试验池塘及条件池塘面积5336m2,呈东西向长方形,底质为壤土,水深1.8m,池底平坦,淤泥厚度10~15cm。池水采
In order to improve the economic benefits of pond fish culture, from March 2013 to April 2014, Ma Haishan, a specialized fish farming company in Beidi Village, Langchenggang Town, Zhongmu County, Zhengzhou, conducted a fish and turtle polyculture experiment in a pond with an area of 5336m 2 and the results were obtained Carp into fish 13297kg, harvest into turtle 2728kg, harvesting silver carp bighead carp 1541kg, output value of 316066 yuan, input-output ratio of 1: 1.42, net profit of 93405 yuan, profit of 11,675 yuan. Now the test results are reported as follows: 1 Test Materials 1.1 Experimental ponds and conditions pond area of 5336m2, was east-west rectangle, the bottom of the loam, water depth 1.8m, bottom flat, silt thickness 10 ~ 15cm. Pool water mining