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Control methods for chilodonelliasis and trichodiniasis in freshwater white pomfret during the overwintering period

1. Pathogens: Chilodonella cyprini, Trichodina. 2. Symptoms: Both parasites attach to the skin and gills of fish, stimulating the secretion of large amounts of mucus, causing a pale blue film to form on the skin surface of diseased fish (chilodonelliasis) or a white film to appear on the fins, head, and body surface (trichodiniasis).
2020-11-08 19:53:20

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How to prevent and treat ichthyophthiriasis in freshwater pomfret during overwintering?

Ichthyophthiriasis is the second most common disease of freshwater pomfret during overwintering. Its incidence rate is lower than that of saprolegniasis, but the mortality rate per unit area is higher than that of saprolegniasis, and it can also lead to concurrent saprolegniasis. 1. Pathogen Ichthyophthirius multifiliis. 2. Symptoms On the body surface and
2020-11-08 19:53:21

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Overwintering management techniques for freshwater pomfret fry and fingerlings after being stocked into ponds

1. Overwintering pond preparation: area 600-1500 sq m, pond depth 1.5 m; the pond water in the Pukou District area of Nanjing is geothermal spring water, flowing into the pond in a slight current; the inlet pipe is 10 cm, and the mud at the pond bottom is 10 cm thick. After drying the pond and disinfecting it, fill with water. Each pond is equipped with two 3-kilowatt aerators. 2. Pomfret fry and fingerlings
2020-11-08 19:53:22

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How to prevent and treat saprolegniasis in freshwater pomfret during overwintering

1. Diseases commonly occurring in freshwater pomfret during overwintering. The most common fish diseases occurring in freshwater pomfret during overwintering are saprolegniasis, ichthyophthiriasis, trichodiniasis, chilodonelliasis, etc., especially ichthyophthiriasis, which can easily cause explosive death. The causes of various fish diseases are due to
2020-11-08 19:53:22

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Key points for overwintering management in the fry and fingerling culture of freshwater pomfret

The freshwater pomfret is a tropical fish species. Its main suitable growth temperature range is between 21-32°C, with the optimum range at 28-30°C. At a water temperature of 16°C, the pomfret only begins to eat a small amount; at 12°C, the fish's balance becomes disturbed; and at 10°C, it causes death. During the overwintering process, water temperatures that are too low
2020-11-08 19:53:29

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Common Winter Disease Prevention and Treatment Methods for Freshwater Piranha

In winter, when the water temperature is between 15°C and 20°C, juvenile freshwater piranha are prone to Ichthyophthirius disease, white skin disease, and Dactylogyrus disease. During overwintering, freshwater piranha are prone to saprolegniasis, water mold disease, and Trichodina disease. The symptoms and prevention and treatment methods for these diseases are introduced below
2020-11-08 19:53:30

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Overwintering techniques for freshwater pomfret fry

The freshwater pomfret (Piaractus brachypomus) is a freshwater aquaculture fish species introduced to mainland China for farming in the 1980s. Because of its good meat quality, fast growth, ease of extensive rearing and large market demand, it is deeply favored by the vast number of farmers. However, since the freshwater pomfret is a warm-water fish, its optimal growth
2020-11-08 19:53:31

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How to keep a Hwamei (Chinese Thrush) through the winter? Key points of winter feeding and management techniques

Feeding and management of the Hwamei through the winter: Before the start of winter each year, most Hwamei birds have molted into new feathers; this natural instinct and change of plumage are of great significance to the Hwamei's overwintering. In winter, when the weather is cold, the ambient temperature is very important to the Hwamei
- breeding
- Hwamei
- overwintering
- of
- feeding
- management
2020-11-08 19:53:35

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Winter Rearing Experience and Feeding Management Methods for Meat Ducks

1. Long brooding period. When the ducklings arrive, the room temperature must be kept at 32°C, and calculated at a daily decrease of 0.5-1°C, it takes a relatively long time until they are off heat. 2. Humidity control is difficult. Ducklings drink a lot of water and their droppings are loose; combined with poor ventilation, this easily makes the duck house damp. A damp environment makes ducklings consume more heat energy.
2020-11-08 19:53:58

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Practical Experience in Fattening Thin Cattle in Winter and Spring

In the slack farming season of winter and spring, buy a few thin cattle in poor body condition at the market. After about 2 months of feeding, each head can gain 90-100 kg. Select good thin cattle. Thin cattle caused by poor feeding management, low-quality feed, heavy work, or having limb disabilities that do not affect the fattening effect, or suffering from parasites, are the preferred subjects for efficient and rapid fattening. ⟦4 In the slack farming season of winter and spring, buy a few thin cattle in poor body condition at the market. After about 2 months of feeding, each head can gain 90-100 kg.Select good thin cattle. Thin cattle caused by poor feeding management, low-quality feed, heavy work, or having limb disabilities that do not affect the fattening effect, or suffering from parasites, are the preferred subjects for efficient and rapid fattening.Disease prevention and deworming. Newly purchased cattle must undergo a comprehensive examination. Only healthy ones may be injected with vaccines against foot-and-mouth disease, brucellosis, and Clostridium welchii disease before being admitted to the barn for mixed rearing, and deworming and stomach conditioning should be carried out before formal fattening.Fattening in stages. The fattening period for thin cattle should generally be controlled at 50-60 days and can be divided into three stages: The first stage (6-8 days) is mainly to train the cattle to go to the trough and learn to eat mixed feed. The second stage (10-12 days) is mainly to restore body condition, gradually increasing the amount of mixed feed in feeding. The third stage (35-40 days). Increase the daily amount of mixed feed fed to each head of cattle, and provide sufficient high-quality green grass, dry hay, or ammoniated straw feed.Careful management. During the fattening period, try to create a warm, quiet, and comfortable living environment for the thin cattle. In the later stage of fattening, pay attention to observing the growth condition of the cattle and sell them promptly.
2020-11-08 19:54:09

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