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(一)常规标准春季水温低,鱼小,摄食量也小,在晴天气温升高时,可投放少量的精饲料。当气温升至15℃以上时,日投喂量占鱼类总体重的1%左右。夏初水温升至20℃左右时,日投喂量占鱼体总重的1%～2%。这时是多病季节,因此要注意适量投喂,并保证饲料适口、均匀。盛夏水温上升至30℃以
(A) of the conventional standard Spring water temperature is low, small fish, food intake is small, in sunny weather when the temperature can be put a small amount of concentrate feed. When the temperature rose above 15 ℃, the daily feed accounted for about 1% of the total weight of fish. In early summer when the water temperature rose to about 20 ℃, the daily feed accounted for 1% of the total body weight of 2%. At this time is sick season, so pay attention to adequate feeding, and ensure that the feed palatability, uniform. Summer water temperature rose to 30 ℃