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What are the first-aid methods for oxygen deprivation in crayfish?
Summary Excessive density causes oxygen deprivation: adjust the breeding density in time and turn on the aerator to add oxygen. Overfeeding causes oxygen deprivation: adopt a feeding method with fixed quantity, fixed quality and fixed timing, feeding bait once each morning and afternoon. Excessive waterweed area causes oxygen
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What conditions are required for puffer fish farming?
Summary Pond: A pond with sufficient water source, no water pollution and little variation in water temperature should be chosen for raising puffer fish. Stocking of fingerlings: Choose puffer fish fingerlings that are robust, free of disease and similar in size; the fingerlings must be disinfected before stocking. Domestication and feeding:
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What feed do you give mandarin fish? In farming, it is mainly based on forage fish
Abstract Mandarin fish farming is generally based mainly on forage fish. Early-stage forage fish: milkfish, Thai milkfish, crucian carp, silver carp, bighead carp, mud carp and common carp, etc. Mid-stage forage fish: fry of milkfish, mud carp and Thai milkfish, etc. Late-stage forage fish: because winter temperatures are low, you can farm
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What should be noted in mandarin fish farming? Water quality regulation and stocking density are key
Abstract During mandarin fish farming, attention should be paid to water quality regulation and stocking density, and filter-feeding fish can be polycultured to maintain the energy cycle of the pond. Fry are easily damaged during transport, so cultivating seedlings yourself can ensure the survival rate. Pesticides should be used rationally to reduce stimulation
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What are the environmental requirements for catfish farming
Summary A farming environment with suitable water temperature and clear water quality will make catfish grow faster and produce higher yields. Catfish generally live in the middle and lower layers of lakes or ponds and can adapt to various environments; they can even grow when water quality is poor. They belong to
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What should be noted in catfish farming? These key points are crucial
Summary In catfish farming, the pond area should be large and the water should be somewhat deep. Anti-escape facilities should be installed around the pond. During the farming process, the water in the pond should be changed regularly, and some aquatic plants of suitable height such as water hyacinth can also be planted in the pond, which can both purify the water quality and provide shade for the catfish.
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What Fish Are Suitable for Raising in Stagnant Ponds? A Detailed Guide to Farming Techniques and Precautions
Abstract Stagnant fish ponds are suitable for polyculturing grass carp, silver carp, bighead carp, common carp, crucian carp and other fish, generally in equal proportions. In a stagnant fish pond with no artificial oxygen supply, this kind of polyculture makes good use of the water at different depths and can also improve the utilization rate of the feed put in.
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How to keep jellyfish? What food is best to feed them
Jellyfish are beautiful marine aquatic creatures, shaped like a transparent umbrella, very beautiful. If groups of jellyfish gather together, it is surely a stunningly beautiful scene. People who have seen jellyfish may all have a question, because they have never seen a jellyfish's
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What Feed to Give Catfish in Aquaculture? A Detailed Explanation of Catfish Farming Techniques
We all know that catfish is extremely rich in nutritional value, and catfish contains a variety of minerals and trace elements, so eating catfish regularly is also of great help to the human body. Catfish is actually also a very precious nutritional delicacy, and can be
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Detailed explanation of paddlefish farming techniques, and what feed is best
The paddlefish is native to the Mississippi River basin in the United States and is a large freshwater commercial fish. Because this fish is relatively expensive, it is not very common on everyday dinner tables. But this does not mean it is unpopular; on the contrary, this
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