循环微流水养成鱼大面积高产技术研究

High yield technique of culture fish with circulating mini flow water in extensive pond

武汉市青菱渔场６２５ｈｍ２精养鱼池，采用循环微流水养鱼综合技术，近３年共新增鲜鱼４８５万ｋｇ，新增产值１２０５万元，优质鱼比例由５０％提高到４１５％。

The studies carried out with circulating mini flow water and synthetical method in 62 5ha extensive pond at Qingling Fisheries Farm of Wuhan. 485000kg fresh fish and 1205000 Yuan output value were newly increased in nearly three years. The ratio of high quality fish was increased from 5% to 41 5%. It was proved that the circulating mini flow water can obtained remarkable economic benefit.