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Aquaculture Lists

  • It is necessary to repel mosquitoes in raising pig pens in summer.

    It is necessary to repel mosquitoes in raising pig pens in summer.

    1. The branches and leaves of Melia azedarach repels mosquitoes. Soak the branches and leaves of neem trees in diesel oil, hang them with lead wire over the pigsty, soak in diesel oil every three days, and then constantly replace neem branches to ward off mosquitoes. two。 Tomato branches and leaves repel mosquitoes. Take fresh tomato branches and leaves, mash up and extract juice, rub the whole body of the pig, generally wipe once every 2-3 days, or spray with a sprayer. At the same time, you can also put some tomato branches and leaves in the pigsty, 1-2 times a week. 3. Use fresh mint leaves to ward off mosquitoes. Acquisition of new materials

    2019-01-16
  • Common mistakes in the use of drugs in chickens

    Common mistakes in the use of drugs in chickens

    (1) blindly increase the dosage: most farmers think that the greater the dosage, the better the therapeutic effect, and blindly use large doses when using antibiotics. The use of large doses of drugs, some may have a certain effect at that time, but left hidden dangers. ① causes poisoning death or chronic drug accumulation in broilers, resulting in damage to liver and kidney function. The function of liver and kidney is impaired, and the detoxification function of broilers is decreased, so it is difficult to use drugs to treat and prevent diseases. ② killed the beneficial bacteria in the intestinal tract, destroyed the balance of normal intestinal flora, and caused metabolic disorders in broilers.

    2019-01-16
  • Methods for the treatment of leprosy in young pigs

    Methods for the treatment of leprosy in young pigs

    In veterinary clinical practice, we often encounter some 2-4-month-old young pigs whose skin is covered with brown crusts, showing symptoms such as mental dementia, loss of appetite, growth stagnation and so on. It is customary for the masses to call it a "pig mangy". The causes of leprosy in young pigs are as follows: first, except caused by parasitic mites. Second, young pigs lack nicotinamide in B vitamins. Nicotinamide is an indispensable component of coenzyme in animal metabolism. That is,

    2019-01-16
  • Prevention of porcine erysipelas

    Prevention of porcine erysipelas

    (1) eliminate the source of the disease: the pigsty is often disinfected regularly with 10% stone from the milk, at least 2-3 times a year. (2) eliminating transmission factors: the disease in many pig farms is caused by buying pork from outsources. therefore, self-breeding is the key to prevent porcine erysipelas. (3) to improve the resistance to pig disease: as long as pigs are properly fed and managed, fed more green feed, exercised properly, padded sheds are raised every day, the health status of pigs is checked every day, and diseased pigs are isolated and treated in time. (4) Press

    2019-01-16
  • What should be paid attention to when giving pigs a vaccination?

    What should be paid attention to when giving pigs a vaccination?

    Injecting pigs against epidemic is an unavoidable problem for every pig farmer. If it is used reasonably, it will achieve satisfactory results; otherwise, it will cause undue losses to pig production. 1. The health status of pigs should be checked. Sick pigs can not be vaccinated, if vaccinated to sick pigs, not only can not prevent the disease, but also aggravate the disease of pigs. In addition, when vaccinating pigs, every pig in the herd should be injected and do not miss the injection. 2. It is necessary to accurately grasp the injection time of the vaccine and the immunization period of all kinds of vaccines. All kinds of vaccines start in pigs.

    2019-01-16
  • Pay attention to prevent pig eczema in hot weather

    Pay attention to prevent pig eczema in hot weather

    The ear root, chest, lower abdomen and the inside of the four seas of diseased pigs have flat papules of chestnut, rice and even peas, some are red, some form small water or small pustules, some form bran-like black crusts, and the diseased pigs have loss of appetite, indigestion and mental depression, which seriously affect their growth and development. There are many causes of pig eczema, such as unhygienic, dark and damp pig houses, unclean pig skin, insect bites, chemical irritation and chronic digestive tract diseases.

    2019-01-16
  • Chicken claw orchid caviar orchid plant orchid

    Chicken claw orchid caviar orchid plant orchid

    Scientific name: Chloranthusspicatus (Thunb.) Makino family: Golden millet orchid alias: caviar orchid, grass orchid morphological characteristics: because its flowers are like millet beads and roe, its inflorescence is like chicken feet, so it is named as the evergreen trailing shrub of Magnoliaceae. Leaves opposite, basically simple leaf gap node, midrib often double vascular bundle, petiole base often connate, with small stipules. Flowers small, bisexual or unisexual, without perianth

    2019-01-16
  • How to prevent and treat pig lice

    How to prevent and treat pig lice

    Pig pediculosis, also known as pig pediculosis, is an ectoparasitic disease caused by pig liver lice parasitizing on the surface of pigs. Although it can not cause pain and death, it still has a considerable impact on the growth and development of pigs, especially piglets. The development cycle of pig lice is short and spreads rapidly. After the female and male lice mingle, the female lice lay 3- 4 eggs every day after sucking blood. The young lice are hatched on the fur by secreting mucus, and become adult lice on 1014 days. The development cycle is 2332 days. due to

    2019-01-16
  • Chicken diet mixing method

    Chicken diet mixing method

    When using the diet, it is required that the nutrients contained in each part of the feed for chickens are balanced and the same, otherwise the chickens will be malnourished, lack of disease or poisoning, even if your diet formula is very scientific and the feeding conditions are very good, still can not get satisfactory feeding effect. Therefore, the feed must be stirred evenly to meet the nutritional needs of chickens. There are two methods of feed mixing: mechanical mixing and manual mixing. As long as they are used properly, satisfactory results can be obtained. Mechanical mixing: using a mixer. Commonly used stirring

    2019-01-16
  • Diagnosis and treatment of Porcine Respiratory Disease Syndrome

    Diagnosis and treatment of Porcine Respiratory Disease Syndrome

    Porcine respiratory syndrome is a highly pathogenic infectious disease mainly caused by respiratory symptoms and pathological changes caused by a variety of viruses, bacteria and other microorganisms. Primary infections may include PRRSV, PCV-II, PRV, SIV, HCV, pathogens of porcine infectious atrophic rhinitis and mycoplasma, while secondary infections may include Streptococcus, Actinobacillus pleuropneumoniae, Haemophilus parasuis, Eperythrozoon, Salmonella and so on.

    2019-01-16
  • The best time for sheep breeding

    The best time for sheep breeding

    Ninety months is the golden season for sheep breeding. Because the gestation period of goats is 152 days and that of sheep is 150 days, when the weather is getting warmer and the lambs grow long enough to eat grass, both big and small sheep can eat fresh grass, coupled with a warm climate, which is conducive to improving the survival rate of lambs. At the same time, the lambs born that year can be mated when they grow to about 30 kilograms, which speeds up the reproduction of sheep and increases the turnover rate. Therefore, it is necessary to seize the opportunity to breed sheep in these two months. Whether it is a goat or a sheep, ewes are usually found in

    2019-01-16
  • Treatment of porcine nephritis

    Treatment of porcine nephritis

    Cause: glomerulonephritis is inflammation of glomeruli, renal tubules and renal interstitial tissue. Mainly sick pigs eat moldy feed and drink toxic sewage, or accidentally eat poisonous plants; colds or abdominal kicks and falls are irritated. Influenza, classical swine fever, swine erysipelas, foot-and-mouth disease and other infectious diseases, or severe gastroenteritis, pneumonia, can be secondary to nephritis. Symptoms: depressed spirit, loss of appetite and elevated body temperature in sick pigs. Due to kidney pain, the back is arched, more lying than standing, standing with the hind legs open, or curled up under the abdomen, unwilling

    2019-01-16
  • The main points of the technique of raising chickens carefully and starting production in autumn

    The main points of the technique of raising chickens carefully and starting production in autumn

    Autumn is the first production stage of raising chickens in spring, and the flock management in this period is related to the economic benefits of chicken farms (households). Therefore, the following management measures should be taken for laying hens: 1. Timely change of ferry feed. Generally, 20-week-old chickens are fed with 1% calcium and 16.5% crude protein before egg feeding. When refueling, the application of half a month to gradually complete the refueling process, do not be too hasty, in order to prevent diarrhea. When the laying rate reaches 2%-3.5%, the feed should contain 3.4%-3.5% calcium and 18% crude protein.

    2019-01-16
  • Sudden bovine death syndrome

    Sudden bovine death syndrome

    Sudden bovine death syndrome is a new disease that occurs all over our country in recent years, which has attracted much attention. Its characteristic is the disease is lazy, the symptom is not obvious, the death is quick, often does not have time to treat namely dies. It does great harm to the cattle industry. (1) the etiology of the disease; in recent years, there have been many reports and different opinions, but there is no final conclusion, which can be summarized as follows: 1. Cattle mistakenly ate forage or feed stained with fluoroacetamide masonry. 2. Cattle infected with type A Weishi seedlings cause the disease, or this bacteria and Baqing clubbing

    2019-01-16
  • What trace elements are needed for chickens

    What trace elements are needed for chickens

    The trace elements needed by chickens are manganese, iron, copper, zinc, iodine, magnesium, sulfur, selenium and so on. Although the amount of these elements is very small, they play a very important role in the growth and development, reproduction, nutrition and metabolism of chickens as well as the quantity of products. Some elements require very little and are easy to be poisoned in excess. They must be given accurately and stirred evenly. Manganese: the main role of manganese is related to phosphorus and calcium metabolism, growth and development, egg growth, embryonic development, reproduction and health. Lack of manganese in diet, chicken bone dysplasia, flexural tendon disease, dyskinesia

    2019-01-16
  • To raise pigs well, we should pay attention to reasonable drinking water for pigs.

    To raise pigs well, we should pay attention to reasonable drinking water for pigs.

    Water is an important substance in the life activities of all animals. Pigs are no exception. All life and physiological activities in pigs, such as digestion and absorption of nutrients, excretion of waste, blood circulation, respiration and body temperature regulation, are inseparable from water. Once the pig is short of water, its life and physiological activities will be affected, resulting in poor digestion and absorption of pig feed, thickening of blood concentration, increase of body temperature and so on, resulting in lower feed reward, higher feeding cost and lower breeding benefit. At the same time, it will also hinder the growth and development of pigs and cause a variety of diseases. I. Pig drinking water

    2019-01-16
  • Prevention and control of pig accumulated food

    Prevention and control of pig accumulated food

    Don't overfeed the pig, for it will wilt if you accumulate food. You can break the steamed steamed bun into pieces, add appropriate water, mix and feed the pigs. If you eat a lot of pigs, and then mixed with corn flour or fine bran knead evenly, fermentation, the same thin feed. You can get rid of the disease at once.

    2019-01-16
  • Study on Porcine Parvovirus and Its Differential Diagnosis

    Study on Porcine Parvovirus and Its Differential Diagnosis

    Porcine parvovirus (PPV) is one of the most common causes of reproductive failure in pigs worldwide. Since it was reported in Britain in 1967, it has become widespread all over the world. China began to study the disease in the early 1980s, and the Chinese Veterinary Medicine Supervision Institute was the first to isolate the virus in China in 1982. Relevant statistical data show that porcine parvovirus disease has been widespread and epidemic in China. The economic cost of porcine parvovirus infection is also enormous. According to the United States, the annual reproductive losses caused by the disease amount to 4.5 million US dollars

    2019-01-16
  • Stress and the occurrence, prevention and treatment of tail biting disease in pigs

    Stress and the occurrence, prevention and treatment of tail biting disease in pigs

    In the current intensive pig production, the phenomenon of pigs biting each other is more common, especially the pigs in the production state are more likely to occur. First, stress. In intensive pig production, the stressors affecting the normal physiological activities of pigs are increasing day by day, which can lead to the decrease of immunity, the enhancement of catabolism, the decrease of anabolism and the disorder of sexual function. in severe cases, it can cause a series of stress syndrome. Such as pale, soft, exudative pork, dry hard dark pork, adult

    2019-01-16
  • Prevention and control of acariasis in chicken knee

    Prevention and control of acariasis in chicken knee

    Chicken knee acariasis is a disease caused by scabies, which is often characterized by pruritus and limestone leg disease. The main results are as follows: 1 the pathogen of chicken pruritus is chicken knee mite, which is round or oval, about 0.3mm, which often invades the skin along the feather and parasites on the root of the feather, causing inflammation. Lesions are more common in the back, wings, buttocks, thigh and other parts of the chicken, local itching, unfeathering, so it is called pruritus. The diseased chicken pecks its feathers, causing them to fall off, turn red and form on the skin.

    2019-01-16