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1、改善水质保持良好的水质是促进鱼长膘的重要条件,因此平时勤注新水,增加水中溶氧量。一般5～6天左右加注1次新水,每次换水量以15～25厘米为度。每月泼洒2～3次生石灰,以消灭细菌和增加钙质(一般水深为1.5米的池塘,每次每亩用生石灰10～15公斤,溶解后全池泼洒)。2、追肥培饵?
1, to improve water quality Maintaining good water quality is an important condition to promote long-tailed fish, so usually diligent new water to increase the amount of dissolved oxygen in water. Generally 5 to 6 days or so a new water, water change each time to 15 to 25 cm for the degree. Sprinkle 2 to 3 times a month on the lime to eliminate bacteria and increase the calcium (generally 1.5 meters deep water ponds, each with lime 10 to 15 kg, dissolved Quanchiposa). 2, top-dressing bait?