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When is the most suitable time to farm crayfish?
Summary: The crayfish farming time can be determined according to the size of the shrimp fry, and shrimp fry can be stocked three times throughout the year. First stocking: carried out from late March to early April, overwintering fry can be stocked, with a stocking rate of about 4,000 tails per mu. Second stocking: carried out from late May to early June
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Detailed Explanation of Key Points of Off-Season Crayfish Farming Technology
Abstract Farming pond: Choose a pond facing the sun and sheltered from the wind, dig several strip-shaped trenches of the same size in the pond, clean the pond bottom, filter the water and fill it, then plant water hyacinth and other aquatic plants, and finally install a microporous aeration pipe in the strip-shaped trenches. Shed frame: Two layers of thick plastic film need to be covered on the built shed frame. Stocking fry: Fry can be stocked in mid-to-late November, with about 50 kg of semi-commercial shrimp stocked per mu. Feeding: Feed once a day, and make sure the dissolved oxygen content in the water is sufficient.
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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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How to properly kill crayfish? Detailed method and step-by-step tutorial
Summary First put on gloves, then pinch the crayfish's head with your hand, cut off the crayfish's right claw and left claw, wash clean with clean water, soak the crayfish with both claws removed in clean water for about 3 minutes, then pinch the crayfish's head with your hand, turn it over and use a brush to
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Experience Sharing on Integrated Rice and Crayfish Farming
With the continuous development of China's aquaculture industry, crayfish farming is now very common. There are many methods for farming crayfish in China, and different farmers adopt different methods, so farmers can exchange and learn from one another. Crayfish
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How much money can you make in a year farming ten mu of crayfish?
1. Pay attention to pond conditions. The depth of a pond for farming crayfish should not be too great, generally no more than 1.5 m. The banks should have a certain slope, which helps create a water environment combining shallow and deep areas with varying water temperatures, while also making full use of sunlight and moderating the rise in pond temperature. Everything carries a certain risk, and the risks of crayfish farming also exist. At present, the market risk of crayfish farming is not great. The domestic market situation for crayfish is excellent, crayfish are in short supply, and prices rise year after year. Due to domestic market demand.
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