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What is the best season for river shrimp farming?
Summary Currently river shrimp farming generally adopts a two-season model of summer-autumn and winter-spring. Those stocked from mid-July to early August of the same year and harvested and marketed around the Spring Festival are summer-autumn river shrimp; those stocked in early March of the following year and marketed in mid-to-late June are winter-spring river shrimp. River shrimp can each year
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How much does carp farming cost roughly?
Summary The cost of farming carp in one mu of land is around 20,000 yuan, and broodstock are generally farmed in about 2 mu of land. When farming broodstock, pay attention to selecting those with a good body shape, strong vitality and no external injuries. Broodstock can spawn from March to August, but the spawning volume is most vigorous from April to June. 1,
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What water temperature is suitable for carp farming?
Summary Carp can survive in water of 5-30°C, but the most suitable survival temperature is 21-27°C, and the most suitable water temperature for carp embryo development is 20-30°C. If the water temperature changes too much, it will cause carp to become sick or die. When the water level is below 2°C, the carp
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How to keep crucian carp alive? Farming methods to improve the survival rate
Abstract Crucian carp is very easy to raise. As long as you introduce healthy and high-quality fry, disinfect and fertilize the pond before stocking, stock at a reasonable density, monitor water quality and dissolved oxygen levels in time during the farming process, change the water, clean, and disinfect regularly, and adhere to the feeding principle of small amounts and multiple times,
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What is the suitable temperature for crucian carp farming?
Summary Crucian carp is highly adaptable, and its temperature requirements are not very strict either. From a high temperature of 32°C down to a low temperature of 0°C, crucian carp can grow normally. Whether in deep water or shallow water, whether in flowing water or still water, crucian carp can grow and reproduce, even
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What is the appropriate stocking density for grass carp? Scientific stocking is the key
Summary: For grass carp fingerlings generally around 200-250g in size, the stocking density should be kept at about 300 fish/mu. To improve farming efficiency, grass carp are usually polycultured together with other fish species. Generally, crucian carp fingerlings at 15-20 fish/kg are stocked at 300 fish/mu, and at 5-6 fish
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What stocking density is suitable for crucian carp farming?
Abstract: When crucian carp is cultured alone in a pond, generally about 1,500 fingerlings around 6 cm in body length can be stocked per mu; if polycultured with other fish, the stocking number is about 600 per mu. At present, farmers mainly use several types such as allogynogenetic silver crucian carp, Pengze crucian carp, and Xiangyun crucian carp
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How long does it take for silver carp to reach market size?
Summary Artificially farmed silver carp generally takes about 2 years, with the first year for raising fingerlings and the second year for raising market-size fish. Before stocking the fry, the pond must be disinfected and base fertilizer applied to build fertility. Summer fry are stocked in May-June, usually in a polyculture model, which can save farming water and
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A Detailed Guide to Crucian Carp Farming Methods and Technical Key Points
Abstract First of all, do a good job in selecting the pond site. The pond should be chosen in a place with sufficient water source, no pollution and convenient transportation. The farming pond generally needs to ensure a pond depth of 2 m. The pond should be disinfected with lime. A 50 cm high net wall should be built around the pond. When buying fry, choose those with
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How to Raise Grass Carp? A Full Analysis of Practical Farming Techniques
Summary: Choose high-quality two-year-old grass carp fry that have been vaccinated by injection, as the survival rate is higher; to better save on farming costs, you can use sloping land to grow green fodder such as ryegrass and Sudan grass for the grass carp to feed on; during the farming process, regularly add fresh water to the pond to
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