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When breeding, choose a pond with a flat bottom, vast and sunny and rich in water resources, discharge the pond water and sprinkle lime powder for disinfection, fill in 10 cm of silt and inject 30 cm of clear water to a depth of 30 cm, and gradually increase to more than 2 meters.
Yellow bone fish is an omnivorous fish, which can be fed with cut earthworms, fresh mussels, small fish, small shrimp and other bait, and can also be fed with full-price compound feed.
Around April, it can be fed twice a day, and the feeding amount is 1% 3% of the fish body weight; From May to September, feed 3 to 4 times a day, and the feeding amount is 3% 5% of the body weight of the fish;
After October, the temperature drops, and the feeding amount can be 1% to 2% of the body weight of the fish when the temperature drops twice a day. When feeding bait, it should be fed at a fixed point, and it is not appropriate to change the feeding location at will.
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1. The feeding place should be fixed, and the feeding time interval should be determined, and the feeding time should not be fed at will. The amount of feed should be determined according to the size of the fish at each stage, and the amount of feed should be changed when the next stage is reached. The amount of feed fed per day is 5% of the body weight of the fish, generally two to three times a day, with small fish feeding more often and large fish twice.
Feeding in the afternoon is also a bit more than in the morning. Do not overfeed the feed to avoid polluting the water environment, and salvage food residues in time.
2. Temperature: Generally, it is rare to eat at a temperature below 11 degrees, and the most suitable temperature for eating is between 25 and 28 degrees, but the common 15 degrees to more than 20 degrees can eat normally. If you encounter a high temperature of 30 degrees Celsius or more, you will rarely eat and it will be affected to a certain extent, but the water temperature is usually around zero to 38 degrees Celsius, and there is no danger to life.
It is best to maintain a normal temperature and a normal water temperature, which is generally different from the outside temperature and the water.
Growth habits of yellow catfish
During the day, it lurks in the bottom of the water or in the crevices of rocks, and at night it is active and foraging, and in the winter, it gathers in deep water. It is adaptable, can survive even in harsh environments, and is not fatal even when it is 5 or 6 hours away from water. Yellow catfish is more tolerant to low oxygen, and can survive normally when dissolved oxygen is more than 2 milliliters, and floating heads appear when it is less than 2 milliliters, and suffocation and death occurs when it is less than 2 milliliters.
Yellow catfish are suitable for alkaline waters, with an optimal pH range and a tolerance range. Yellow catfish had poor tolerance to salinity, and could adapt to 2 3 sodium chloride after transition, and died when it was higher than 3.
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Yellow bone fish mostly move in still water or slow rivers and prefer benthic life, inhabiting the bottom of the lake during the day and swimming to the upper layer of the water at night to feed. It is more adaptable to the environment, so it can live in adverse environmental conditions.
Yellow bone fish generally refers to yellow catfish, which is a freshwater demersal fish, which likes to inhabit the bottom of the water during the day, is inactive, and swims to the middle and upper layers of the water body at night to feed. Breeding yellow bone fish, the water quality is light, the dissolved oxygen is high, and the suitable temperature is 0 38. Yellow bone fish is a mild carnivorous fish, which likes to eat small fish, small shrimp, snail mussel meat and artificial compound feed.
Yellow catfish is often used as a whole fish for medicinal purposes. Its meat is sweet and flat, and there is a wind-dispelling breeding technology The breeding pond is suitable for each mouth of 3-5 acres, the water depth is meters, the water exchange conditions are good, and the aerator is matched. Before stocking, 150 kg of quicklime was applied per mu in the dry pond for disinfection, and new water was injected after 3 days, and the seedlings could be released only after fertilization.
The main breeding is 1,000 fry of 5-8 cm per mu, and some silver carp, bighead carp, grass carp and crucian carp are reasonably matched. Feed can be fed chilled small trash fish, fry the small trash fish into surimi, as the growth can be chopped into pieces of meat feeding, 2-3 meals a day, the daily feeding amount is 5-10% of the fish weight, the method of feeding is set up at the downwind of the pond to set up a bait point, with a mesh of about 20 mesh to enclose an area of about 5-10 square meters, the mesh is higher than the water surface, 50 cm from the bottom of the pond, the feed is put in it, the feed floats in the net when it does not disperse, and the yellow catfish will come up from the water to feed. Pay attention to the deterioration of water quality in the high temperature season, appropriately replace new water, and control the water color transparency by 20-30 cm; Quicklime is applied every 10-15 days, and 15 kg per mu is sprinkled with water in the whole pond; At the same time, pay attention to start the aerator to maintain dissolved oxygen in the water.
The first year of breeding produces 200-300 kg.
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1. Breeding conditions.
Regardless of ponds, cages or other aquaculture water bodies, their water sources must be sufficient and non-polluted, and the substrate and surrounding ecological environment must be suitable for the growth and development of yellow catfish.
2. Fingerlings**.
Fingerlings can be fished from rivers and lakes, or artificially bred out, regardless of their **, must be coarse breeding, put into the adult fish ponds, cages of fish fingerlings size of 30 to 50 grams, such specifications have a high survival rate, fast growth rate, can reach the market commercial fish specifications (more than 150 grams) in a timely manner. Stocking fingerlings is completed by the end of March of the same year, and can be caught and marketed by December of the same year, reducing losses and mortality during the winter.
3. Feed high-quality feed.
High bait quality is an effective measure to improve the survival rate, market size and economic benefits of yellow catfish. Yellow catfish is omnivorous, animal feed-based fish, therefore, the crude protein of the feed should be more than 35%, before May according to the weight of the fish 2% to feed, from June to August the water temperature is high, the yellow catfish is in the peak period of vigorous growth, can be fed according to 4% to 5% of the fish weight; After September, the water temperature gradually decreases, the amount of concentrate feed is gradually reduced, and the amount and frequency of feed are changed according to the feeding of fish and weather changes. Fixed-point feeding 1 to 2 times a day.
Fourth, pay attention to the regulation of water quality and the prevention and control of diseases.
Yellow catfish has higher requirements for water quality, to maintain the transparency of the water 35 to 45 cm, pH value to 8, change the water once a month, install an aerator in the pond, turn on the machine regularly or irregularly, increase the dissolved oxygen in the water, avoid or reduce the floating head or flood pond phenomenon, so that the yellow catfish grows normally. Fish diseases should be prevented and treated in a timely manner, and preventive work should be done on a regular basis with quicklime, bleaching powder or other drugs to disinfect and kill bacteria, viruses and other pathogenic microorganisms in the pond to reduce the occurrence of diseases.
Benefits of eating yellow-boned fish for the human body:
Yellow bone fish is often used as a whole fish. Its flesh is sweet and flat, with diuretic effect, and can be used to treat edema, laryngeal paralysis, swelling and pain.
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1.Pond treatment: The bottom of the pond is flat, sandy soil is appropriate, the bottom is silt, before stocking, use quicklime to sprinkle into the bottom of the pond, after 7-10 days, inject new water in 2 times.
2.Stocking: In late April, the water temperature is stable at 10 o'clock, and 2500-5000 fry with 15-35g tails are stocked in each mu of pond.
3.Feeding: Adjust the number of feedings and the amount of bait per day according to the season.
4.Breeding cycle: about 12-13 months.
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Haven't heard of it.
It is recommended that you do not keep it, and it is best to understand its eating habits and suitable water temperature first.
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The cultivation method of yellow bone fish is:
1. Build a fish pond.
Yellow bone fish belongs to the warm water fish, when breeding, choose to be in the bottom of the flat, vast and sunny, rich in water resources pond, discharge the pond water sprinkled with lime powder disinfection, fill in 10 cm of silt into the depth of 30 cm of clear water, and gradually increase to more than 2 meters.
2. Put fish fry.
Select the appropriate size, vigorous yellow bone fish fry, put into the fish pond after washing and soaking in salt water for 10 minutes, the amount of each mu is about 3000, can be mixed with about 200 silver carp, increase the amount of dissolved oxygen in the water.
3. Feeding management.
It is best to choose protein-rich feed for feeding yellow bone fish, regular and quantitative feeding every day, due to the slow intake rate, it is necessary to maintain the principle of feeding less and more meals, feeding 2-3 times a day, and the proportion of fish meal, soybean cake and rice bran can be adjusted according to the different growth stages.
4. Precautions.
Yellow bone fish has certain requirements for water quality, breeding in the early morning of sunny days and after noon, respectively, increase oxygen for 1-2 hours, spring and autumn every 1 month to change the water, summer high temperature every 15 days to change the water, the amount of water change is about 15-20 cm.
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Summary. Hello, the methods of yellow bone fish farming include: cultivating water quality, controlling density, feeding feed, and disease prevention.
Hello, the methods of yellow bone fish farming include: cultivating water quality, controlling density, feeding feed, and disease prevention.
Yellow bone fish can eat parasites.
Conditions for yellow bone fish farming: (1) The adult fish breeding of yellow bone fish has certain requirements for pond monitoring, and the water depth in the pond needs to be more than one meter. (2) Ensure that the surface is between 3 and 5 acres, and the pond should be sandy bottom.
3) The pond should be convenient for drainage and irrigation and sufficient water. (4) It is necessary to pay attention to the disinfection of the pond with quicklime before the fish are planted.
Can you control parasites with culture?
Hello, yellow bone fish can not eat parasites.
Parasites are unavoidable, and good water quality can only reduce parasites.
For example, animals can carry bacteria.
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Summary. Hello dear! Yellow bone croaker is a freshwater fish with strong hydrophilic properties, which is suitable for farming in warm climates.
The following is a brief introduction to the breeding method of yellow bone fish:1Water Quality Management:
Yellow bone fish has high requirements for water quality and needs to be kept clean and stable. During the breeding process, the water quality should be changed regularly, and the water temperature and water quality pH value should be controlled 2Feed Management:
Yellow bone fish are omnivorous fish and need to be provided with a feed rich in protein and carbohydrates, such as small fish, shrimp, earthworms3Breeding environment: Yellow bone fish is suitable for breeding in waters with slow water flow and abundant aquatic weeds.
In the culture pond, the water should be kept clean, ventilated and ventilated, while overfishing and overfeeding should be avoided. 4.Disease prevention and control:
Yellow bone fish are susceptible to diseases such as fish sores and ringworm, so it is necessary to regularly check the health of the fish to detect and treat diseases in time.
This is a false breeding.
Hello dear! Yellow bone croaker is a freshwater fish with strong hydrophilic properties, which is suitable for breeding in warm climates. The following is a brief introduction to the breeding method of yellow bone fish:
1.Water quality management: Yellow bone fish has high requirements for water quality and needs to be kept clean and stable.
During the breeding process, the water quality should be changed regularly, and the water temperature and water quality pH value should be controlled 2Feed management: Yellow bone fish are omnivorous fish and need to be provided with a feed rich in protein and carbohydrates, such as small fish, shrimp, earthworms3
Breeding environment: Yellow bone fish is suitable for breeding in waters with slow water flow and abundant aquatic weeds. In the breeding pond, the water should be kept clean, ventilated and ventilated, and over-fishing and over-feeding should be avoided.
4.Disease prevention and control: Yellow bone fish are prone to fish sores, ringworm and other diseases, so the round ruler needs to regularly check the health status of the fish to detect and deal with diseases in time.
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Methods of yellow bone fish farming include: cultivating water quality, controlling density, and feeding feed.
1. Cultivate water quality
At the beginning of the breeding of yellow bone fish, it is necessary to spray the whole pond with quicklime powder after clearing the pond, after disinfection and sterilization, introduce tap water, and need to pay attention to the waste water, under the premise of irrigation, cultivate water quality, and pour manure into the water surface to make zooplankton grow and develop.
2. Control the density
Yellow bone fish is a kind of grandson with a relatively strong fish species, and the meal rate is more powerful, love to compete for ingredients, effectively control the relative density of yellow bone fish breeding, the use rate of feed can reach the maximum, 1 mu to promote 1000, the production is very shocking.
3. Feed feed
Although the yellow bone fish can be taken with meat and vegetables, in the breeding process, it is still recommended that you feed the feed with high protein, such as fish, small shrimp, loach, feed, vegetable cake, soybean cake, cold skin bran, etc., all of which are the feed of the yellow bone fish that is quickly fattened, which can greatly improve the quality and production of the yellow bone fish.
The living habits of yellow-boned fish
Yellow bone croaker is a warm water fish. Survival temperature 0 38 . The best growth and development temperature is 25 28, pH value range, and the pH value is suitable for branch elimination.
Tolerance to low oxygen levels is average. The dissolved oxygen in the water grows normally when it is less than 3 mg L, the fish floats when it is less than 2 mg L, and suffocates to death when it is less than 1 mg L.
Yellow bone fish carnivorous is an omnivorous fish with carnivores as the main body. The foraging activities usually take place at night and consist of small fish, shrimp, a variety of terrestrial and aquatic insects (especially midges larvae), small and medium-sized invertebrates and other aquatic arthropods, and sometimes small and medium-sized fish.
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Hello dear, <>
The following methods are very practical, marine aquaculture: put the yellow bone fish into the mariculture lead loss pond, and control the water temperature, water quality and feed conditions to breed. Semi-marine aquaculture:
Yellow bony fish are placed in semi-marine aquaculture ponds and the water quality is regulated by adding seawater or salt water. Brackish water aquaculture: Yellow bone fish are placed in brackish water culture ponds and the water quality is regulated by adding salt.
Freshwater agitation culture: Yellow bone fish are placed in freshwater culture ponds and the water quality is regulated by adding sodium chloride or other salts. Cage culture:
Yellow-boned fish are cultured in cages in seawater, which allows the fish to grow in their natural environment, but requires a high level of technology. Buoy culture: Yellow bone fish are cultured in a buoy culture system, which can effectively reduce the density of fish and improve the health of fish.
Deep-water aquaculture: Yellow bony fish are raised in deep-sea waters to avoid the effects of seawater pollution. When choosing the breeding method, factors such as the growth environment requirements, feed and water quality management of the yellow bone fish should be taken into account to ensure that the yellow bone fish can grow and develop well.
I'm glad to answer for you and have a great day!
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