The method of breeding yellow bone fish is as follows: 1. Breeding cycle Usually the entire breeding period is about 12 to 13 months. The ambient temperature will affect the breeding time. For example, it may be 12 months in warm areas and about 13 months in colder areas. Different breeding species have different times. For example, the male yellow catfish can be cultivated to complete its growth period in about 10 to 11 months. 2. Temperature Generally, they will seldom eat at a temperature below 11 degrees. The most suitable temperature for eating is between 25 and 28 degrees, but they can eat normally at 15 to 20 degrees. If they encounter a high temperature above 30 degrees, they will eat very little and be affected to a certain extent, but they can usually survive in water temperatures around zero to 38 degrees without life-threatening. 3. Feeding Wild yellow catfish often eat plants as food. In order to make them grow better and faster during farming, some other fish can be farmed as food for the yellow catfish. For example, silver carp and small grass carp can be provided with some herbivorous fish as food. Herbivorous fish grow fast. 4. Feeding method The feeding place should be fixed, and the feeding interval should be determined. Feeding should not be done at random. The feeding amount for each stage should be determined according to the size of the fish, and the amount of feed should be changed when reaching another stage. The amount of feed fed every day is 5% of the fish's body weight. Generally, feed two to three times a day. Small fish are fed more frequently, and large fish are fed twice. 5. Pond cleaning The feed directly affects the growth rate of yellow catfish. Feeds with high protein grow faster, while those with low protein grow relatively slower. The amount of food fed in the afternoon should be more than that in the morning. Do not feed too much feed to avoid polluting the water environment, and salvage food residues in time. |
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