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How to Prevent Moss in Crab Ponds? Key Points for Prevention and Control in Crab Farming
The massive growth of moss in crab ponds has an enormous impact on the survival rate of river crab seedlings and farming profitability. The main reasons for moss spreading in crab ponds are: (1) Relatively shallow water levels and strong light. During the germination and early growth stages of aquatic plants, to ensure the plants receive enough light
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Prevention and Control Methods and Technical Key Points for Rotting Stomach Disease in Sea Cucumber Aquaculture
This disease mostly occurs in the late auricularia larval stage, and is more likely to break out during the high-temperature period from June to July each year and when larval rearing density is high. The disease has been found in both Shandong and Liaoning provinces, and its incidence rate has shown a trend of increasing year by year. The main symptoms of disease and death are: the larval stomach wall thickens
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Control Methods for Fusarium Disease in Shrimp Farming
(1) Pathogen: The Fusarium species include Fusarium solani, Fusarium oxysporum, Fusarium tricinctum and Fusarium graminearum. The fungal body is filamentous and branched, often with septa. Reproduction occurs by forming macroconidia, microconidia
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Autumn River Crab Farming: Beware of Preventing River Crab Death
Autumn is the season when river crabs mature and are harvested, and it is also the peak period for river crab deaths. Therefore, strengthening autumn farming management of river crabs is the key to preventing autumn deaths of river crabs and improving river crab farming profitability. Preventing natural death. As the saying goes: when the west wind blows, crab legs itch.
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Prevention and Treatment of Hemorrhagic Disease in Crucian Carp Farming
June to September is the peak period for fish disease onset. In adult fish ponds, hemorrhagic fulminant fish disease in crucian carp often occurs, and it endangers silver carp, bighead carp, and blunt snout bream, bringing heavy losses to farmers. General conventional medication treatment is not very effective. After years of repeated observation and treatment, researchers
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Prevention and Treatment Methods for Gas Bubble Disease in Overwintering Common Carp Aquaculture
June to September is the peak period for fish disease outbreaks. In adult fish ponds, hemorrhagic septicemia of crucian carp (Carassius auratus) frequently occurs and endangers silver carp, bighead carp, and blunt snout bream (Megalobrama amblycephala), causing heavy losses to farmers. Conventional medication generally produces poor therapeutic results. After years of repeated observation and treatment, researchers
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How to prevent and treat diarrhea and enteritis in roe deer farming?
Diarrhea and enteritis occur in very few nursing roe deer fawns, and occasionally in adult roe deer. The causes of diarrhea and enteritis in roe deer are: roe deer sometimes not suckling properly; too much concentrate feed, causing indigestion; sudden consumption of succulent green feed with too high a water content, etc. Diarrhea and enteritis in roe deer
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How to carry out epidemic prevention work for gosling flocks during goose raising
Immunization with live gosling plague vaccine for goslings: For goslings from breeding geese that have not been immunized with live gosling plague vaccine, or goslings from breeding geese 100 days after immunization with live gosling plague vaccine, administer subcutaneous injection immunization with live gosling plague vaccine for goslings within 1-2 days after hatching. Within 7 days after immunization, isolated rearing is required
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Prevention and Treatment Methods for Feed-Induced Diseases in Dairy Cows
In the process of dairy cow breeding, farmers mostly use various local grasses, vegetables, agricultural by-products and industrial by-products as feed. Occasionally, improper feed handling leads to dairy cow illness, reducing milk yield and quality, and even causing cow death, which affects the development of the cattle industry. The following are the
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What are the prevention and treatment methods for rheumatism in dairy cattle?
In traditional Chinese veterinary medicine, rheumatism is called bizheng (impediment disease). Modern medicine considers rheumatism to be a systemic allergic disease. It often affects muscles, joints and other parts. Although joint rheumatism in cattle is relatively rare, its harm is also quite serious if prevention and treatment are neglected. Causes The causative factors of rheumatism
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