一、加强水质管理到了秋季,池塘载鱼量较大,水体有机质积累较多,水质易变质变坏,因此对池塘水质要特别注意。池塘水位要维持较高,以2～2.5米为宜,水质保持清新优良,溶氧丰富,满足“肥、活、嫩、爽”的要求。具体措施有:①定期注换新水,10天左右注换新水一次,每次换水30厘米左右 First, to strengthen water quality management In the fall, the pond carrying a larger amount of water, organic matter accumulates more, the water quality is more likely to deteriorate, so pay special attention to pond water quality. Pond water level should be maintained at a high level, preferably 2 to 2.5 meters, water quality to maintain fresh and good, rich in dissolved oxygen to meet the “fat, live, tender, cool” requirements. Specific measures are: ① regular replacement of new water, about 10 days replacement of fresh water once, each changing about 30 centimeters