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Is the mandarin fish easy to raise in winter? Reduce stocking density and build a wintering pond before overwintering
Abstract The mandarin fish is not very easy to raise in winter, because the optimal water temperature for mandarin fish growth is around 20°C, and the lower winter temperatures affect its growth. Therefore, a wintering pond needs to be built, and pond consolidation should be carried out on sunny days when the water temperature is above 10°C. Before overwintering, stocking should be sparse and the water deep, reducing stocking density.
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What Is the Right Stocking Density for Black Carp? Key Points for Scientific Stocking
Abstract The suitable stocking density for black carp is about 800-1000 fish per mu. A reasonable stocking density can reduce the incidence of disease in black carp and also makes later pond management easier. During this period, silver carp or bighead carp can be polycultured, as these two fish species help improve water quality and can promote
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How should sturgeon stocking density be controlled to be reasonable?
Abstract The optimal stocking density for sturgeon is 2-4 kg/㎡, the optimal stocking density for Russian sturgeon can reach 4-5 kg/㎡, the Russian sturgeon has the fastest growth rate among sturgeons, and according to the growth condition of the fish, the stocking density should also be adjusted accordingly. At present, cage culture of sturgeon is the most worthwhile culture method to promote.
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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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What Is the Most Suitable Stocking Density and Water Depth for Grass Carp Farming?
Grass carp is one of the common fish on our dining tables. Grass carp is not only tender and delicious, but also has extremely high nutritional value, containing rich DHA, calcium, iron and other elements. Eating it often is of great help to health. Grass carp can be farmed artificially and grows quickly.
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Pond Stocking Methods and Technical Key Points for Yellow Catfish
Yellow catfish (scientific name: Pelteobagrus fulvidraco), a fish of the family Bagridae, genus Pelteobagrus. Body length about 20cm, ventral surface flat and straight, posterior half of body laterally compressed, caudal peduncle relatively slender. Head large and flat, snout short, rounded and blunt, upper and lower jaws slightly equal in length, mouth large, inferior, with villiform tooth bands on both cheeks and palatine bones.
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Things to Note When Stocking River Shrimp Fry, These Points Cannot Be Ignored
Many people in daily life really enjoy eating river shrimp, because everyone knows that shrimp are high in protein and taste very delicious, so the market prospects for shrimp are currently very good. Let's take a look together below! River shrimp fry
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Seedling rearing and stocking techniques for eel farming
Eel seedling rearing is the production process of growing glass eels into eel fingerlings of more than 10 grams. This stage requires rearing through three different types of ponds: primary ponds, secondary ponds and tertiary ponds. Eel fingerlings are the foundation of adult eel farming; the quantity and quality of eel fingerlings directly affect
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Key Technical Points for Summer Stocking of Largemouth Bass in Ponds
1. Pond drying and disinfection. Aquaculture ponds must be drained and dried for 10-15 days, the pond embankments repaired, and quicklime or bleaching powder used for disinfection. 2. Fingerling rearing. First, use early-breeding fry from Guangdong raised in dedicated ponds from late April to early May, and divide them into separate ponds when they reach about 5 cm; second, use locally self-bred largemouth bass, and select fingerlings that are robust, uniform in size, healthy and disease-free. Stocking density is 800-1200 fish per mu.
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