To master the conventional standards, a small amount of concentrated feed can be put into the spring; the daily feeding amount in early summer accounts for 1% to 2% of the total weight of the fish; the feeding amount in the summer season accounts for 3% to 4% of the total weight of the fish; autumn feeding amount It accounts for about 2% to 3% of the total weight of the fish; in winter, when the weather is fine and fine, a small amount of feeding can be used to keep the fish full.

After grasping the eating time and feeding a certain amount of feed according to the conventional standard, the fish eats less than 2 hours, indicating that the feeding is insufficient and should be increased appropriately.

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