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How to prevent and treat white head and white mouth disease in farmed grass carp
In home fish summer fry nursery ponds, the skin pigment from the tip of the snout to the eyeball of diseased fish fades to a milky white color, the lips appear swollen, and opening and closing become impaired, thereby causing difficulty in breathing. White head and white mouth disease is one of the serious diseases harming summer fry fish species (grass carp, black carp, silver carp, common carp, etc.)
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What to pay attention to when raising crayfish through the summer
First, make good preparations before stocking: the pond must have good water inlet and drainage facilities. Around the pond, use bamboo strips, mesh gauze, etc. to enclose an anti-escape wall 50 cm high. Set up shrimp habitat sites in the breeding water area, such as installing tiles, bricks, stones, mesh sheets, old tires, grass
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Nutritional measures to prevent heat stress in pigs in summer
Heat stress refers to the sum of nonspecific physiological responses made by an organism in an extreme high-temperature environment to the thermal environment. With the development of intensive high-density rearing methods, the decline in sow reproductive performance caused by heat stress has become increasingly serious. Heat stress causes severe body weight loss in sows
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Key technical points for summer silkworm (Bombyx mori) rearing
Currently in China's rural areas, there are many people raising silkworms, because judging from the current stage of development in our country, the demand for silk is still quite large; it sells well not only domestically but also abroad. However, in the process of raising silkworms, the points to note in each season
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Eight key technical points you must master for raising ducks in summer
Summer is the golden period for raising meat-type ducklings, but a high-temperature, high-humidity environment easily causes the manure in duck houses to rot and ferment, breeds pathogenic microorganisms and triggers epidemic diseases, which is detrimental to the growth of ducklings. To improve the survival rate of ducklings in summer, the following eight musts must be achieved: First, lower
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Four key points to grasp when raising chickens in summer
1. Effective ventilation Many farmers use improper methods for effective ventilation of chicken coops, for example, installing electric fans inside the coop to blow air directly onto the chickens. In fact, this practice has little cooling effect. Because chickens themselves have no sweat glands, merely blowing air without sweat evaporation
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Summer Beekeeping Management Experience and Precautions
In summer, the colony strength of bee colonies is easily reduced, and there are many reasons, mainly: first, the nights are short and the days are long, the temperature difference between day and night is relatively small, and the daytime temperature is relatively high; second, the lack of nectar sources lasts for 2 to 3 months, which easily causes the queen bee to stop laying eggs; third, attacks by hornets, toads, and other pests as well as pesticide
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What are the key points for raising broiler chickens in summer?
Broiler chicken rearing: what is the main work in summer? The suitable temperature for broiler chicken growth is generally 18°C to 21°C. When the temperature exceeds 25°C, the appetite of broiler chickens begins to decline; when the temperature rises to 32°C, broiler chickens are at risk of heatstroke and death. High-temperature weather is a very unfavorable factor for
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Detailed explanation of key management points for scorpion farming in summer
Summer is the peak season for scorpion activity. In this season, scorpions molt, grow and mate. Therefore, doing a good job of summer scorpion management is very important for improving economic returns. 1. Increase feeding of highly nutritious feed: mix cornmeal, sugar, bran, etc. into lean meat; put
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Experience Sharing on Summer Management for Keeping Rex Rabbits Safe Through the Summer
Rex rabbits are difficult to raise, and especially hard to care for in summer. Whether Rex rabbits can safely get through the summer thus becomes the key to successful rabbit farming. For this reason, based on years of practical experience raising Rex rabbits, the author shares a few points of experience for reference. Cooling the rabbit shed to prevent heatstroke in Rex rabbits. In summer
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