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Aquaculture Lists

  • Prevention and treatment of Bovine brucellosis

    Prevention and treatment of Bovine brucellosis

    Brucellosis (brucellosis), also known as infectious abortion, is a contact infectious disease caused by brucellosis (brucellosis). First, the pathogen of the original disease is Brucella. This pathogen is a tiny, nearly spherical bacterium with a size of 1.5 microns and 0.5 microns, irregular shape, no spores, no capsule and negative Gram staining. This pathogen is not resistant to heat and can be killed in 30 minutes at 60 ℃.

    2019-01-15
  • Treatment of uterine and vaginal prolapse of cattle with Zanthoxylum bungeanum Borneol

    Treatment of uterine and vaginal prolapse of cattle with Zanthoxylum bungeanum Borneol

    Endometritis is an inflammation of uterine mucosa, a common disease of reproductive organs of cows, and one of the important causes of infertility in cows. Affected cattle are often abnormal in estrus and often infertile. Even if cows are matched, miscarriage will easily occur during pregnancy, which brings great economic losses to the cattle industry. 1 the etiology of the disease is mainly caused by the invasion of Streptococcus, Staphylococcus and Escherichia coli during mating, delivery and dystocia in cows. The damage of uterine mucosa and the decrease of body resistance of cows promote the onset of the disease.

    2019-01-15
  • Why should salt be added to chicken food?

    Why should salt be added to chicken food?

    Chlorine and sodium exist in chicken body fluids, soft tissues and eggs, which can maintain the acid-base balance of chicken body, maintain the balance of osmotic pressure between cells and blood, and make chicken body tissue maintain constant water. In addition, it is also the raw material for the formation of gastric juice and gastric acid, which can promote the activity of digestive enzymes and play an important role in the digestion and absorption of fat and protein. Salt can improve the palatability of diet, promote appetite and improve feed utilization rate. Therefore, salt is both an essential nutrient and a seasoning crystal. If there is not enough salt in the chicken diet, it will cause

    2019-01-15
  • 4 methods of expelling Ascaris suum

    4 methods of expelling Ascaris suum

    ⑴ uses 20 grams of pumpkin seeds for every 10 kilograms of pig body weight, and feeds the pigs with mixture after research for 2 times in a row. Pumpkin seeds can drive out Ascaris lumbricoides as well as tapeworms. ⑵ takes 15-20 grams of betel nut and bitter neem bark for every 10 kg body weight of pigs, boils with 1 kg of water and feeds them with a small amount of feed after cooling. ⑶ makes a gentleman grind it up and set it aside. 10-15kg piglets were fed 5-8g each time, twice in a row (7-8pm, and breakfast again the next day). 20-

    2019-01-15
  • Diseases that can easily cause high fever in pigs and their prevention and treatment

    Diseases that can easily cause high fever in pigs and their prevention and treatment

    (1) Classical swine fever: pig body temperature rises to 40-42 ℃, lasting; loss of appetite or fasting, mental depression, chills, lying like sleeping, squeezing in a pile or drilling grass nest; standing and walking, arch back bending, limb weakness, slow movement, rocking instability, conjunctival redness, purulent secretions, constipation first, and then diarrhea; ear root, abdomen, the inside of limbs and other places have finger pressure colorfast fuchsia bleeding spots. Lesions: enlarged lymph nodes, peripheral bleeding, marble red and white; lighter kidney, needle-sized bleeding spots on the surface; splenomegaly

    2019-01-15
  • Diagnosis and treatment of Porcine dysentery (Ⅱ)

    Diagnosis and treatment of Porcine dysentery (Ⅱ)

    4Laboratory examination 4.1 No bacteria were found in the smears of heart, blood, liver and spleen of dead pigs, Gram staining and Wright's staining, and microscopic examination. 4.2 the mucus and bloody feces of acute diseased pigs were taken and the same amount of normal saline was added to make suspension. When the suspension was examined by dark field microscope, 3-5 spirochetes with consistent shape, sharp ends and serpentine activity could be seen in multiple visual fields. 5 Prevention and treatment of 5.1 whole herd pigs selected Shijing (3-methyl-2-acetyl-quinoline-1, 4-2)

    2019-01-15
  • Immunization methods for various diseases of pigs

    Immunization methods for various diseases of pigs

    1. Rotavirus infection immunity method 1. Attenuated vaccine. The attenuated strain of swine origin, developed in China, was attenuated by cell passage, and the diarrhea incidence of piglets born by immunized sows could be reduced by more than 60%. 2. Fire fighting vaccine. Developed in China, the vaccine immunizes piglets with a protection rate of more than 90 percent. Second, vesicular disease immunization methods developed in China, including attenuated live vaccine and inactivated vaccine. In recent years, inactivated vaccines have been mainly promoted and applied. 1. Live attenuated vaccine. swine vesicular disease

    2019-01-15
  • Diagnosis and treatment of chicken enterotoxin syndrome

    Diagnosis and treatment of chicken enterotoxin syndrome

    1. The main manifestations of enterotoxin syndrome. Decreased feed intake, reduced weight gain or weight loss. The feces become thin and shapeless, with undigested feed in the feces, and the color becomes pale yellow, yellow-white or fish-intestine-like feces or carrot-like feces. Sudden death before dawn increased significantly or excited first and then limp, exhaustion death. Most of them are about 40 days old. In broiler flocks, whether raised on the ground or online, it is common, resulting in huge hidden economic losses, which are often caused by breeders and veterinary workers.

    2019-01-15
  • Key points of daily management of Sanhuang bearded chicken

    Key points of daily management of Sanhuang bearded chicken

    Sanhuang bearded Chicken is a famous local chicken breed in China, which has the characteristics of tender meat, fine bone, crisp skin and three yellow beard. Sanhuang bearded chicken is a famous meat type local chicken breed in China. It has strong resistance to rough feeding and disease. It originated in Huiyang area of Guangdong Province, with Zijin, Boluo, Longmen, Huidong, Huiyang and other counties (cities) as the main producing areas. It is famous at home and abroad for its tender bones, crispy skin, excellent meat quality and the unique appearance of three yellow (foot yellow, beak yellow, hair yellow) and long chin beard. Its live chicken exports are large and its economic value is high. It is in Hong Kong and Macao market.

    2019-01-15
  • What if the pig vomits?

    What if the pig vomits?

    It is often seen in production that the symptoms of vomiting in pigs are sometimes considered as common gastrointestinal diseases, but we must pay attention to the fact that they may be caused by some infectious diseases. Here is a summary of the diseases that can cause vomiting in pigs. 1. Transmissible gastroenteritis is a highly contagious viral infectious disease characterized by vomiting, severe diarrhea and high mortality in piglets under 2 weeks of age. Although pigs of all ages were sensitive to the virus, pigs over 5 weeks old died.

    2019-01-15
  • Nomura spotted chicken

    Nomura spotted chicken

    Nomura spotted chicken is a Japanese native breed, which is large and strong. The adult rooster weighs 7 kilograms and the hen weighs 5 kilograms, with black and white horizontal markings. The rooster is tall, upright, full-bodied, muscular, long and strong legs, single or three pieces of crown, crown, meat droop, ear leaves are all red. The feathers are thick, bright and bright. The head is high, the tail feather is winged, graceful, majestic and majestic. The shank of the hen is slightly short and the body is stout. Nomura spotted chicken is omnivorous.

    2019-01-15
  • Three key techniques for fattening Qinchuan cattle

    Three key techniques for fattening Qinchuan cattle

    Qinchuan cattle are widely raised by farmers because of their strong adaptability, fast weight gain, high meat yield, low cost and high efficiency. Because of its good carcass quality, it has been rated as the second best beef cattle breed in the catering industry in Hong Kong. In the fattening process of Qinchuan cattle, three key techniques of breed selection, feed composition and feeding methods should be grasped. 1 the fattening of Qinchuan cattle generally chooses Simmental, Charolais, Limousin and other crossbred with Qinchuan cattle as fattening cattle, the age should be over 1 year old and the body weight should be 30.

    2019-01-15
  • Matters needing attention in long-distance transportation of pigs

    Matters needing attention in long-distance transportation of pigs

    1. It is best not to use foreign vehicles that transport commercial pigs to ship breeding pigs. 2. Starting 24 hours before the carriage of breeding pigs, vehicles and appliances should be thoroughly disinfected twice with efficient disinfectants. Check all parts of the car to prevent it from breaking down. 3. In order to prevent the hypoxia of pigs, the vehicle should choose the high rear shed as far as possible, and the car should be separated by a guardrail, in order to prevent pigs from overstocking each other during emergency braking. 4. Pig trucks for long-distance transportation should drive on the highway as far as possible to avoid traffic jams.

    2019-01-15
  • How to treat Pig Acute Rheumatism

    How to treat Pig Acute Rheumatism

    To prevent acute rheumatism of pigs, we must strengthen feeding and management, strictly prevent the attack of wind, cold and dampness, strengthen ventilation, remove feces, urine, sludge and turbid water in the circle in time, and keep the ground dry and clean. Thicken bedding grass, prevent cold and keep warm, prevent bedsores. Treatment (1) each pig was injected with 10% sodium salicylate injection or compound sodium salicylate injection 20 to 50 ml intramuscularly, once a day for 2 to 3 days. (2) each pig was injected intramuscularly with compound aminopyrine injection of 5 to 10 milliliters, once a day for 2 to 3 days. (3) every

    2019-01-15
  • Petunia f1:petunie hybrida

    Petunia f1:petunie hybrida

    Characteristic Solanaceae, Solanaceae. Perennial herbs, often cultivated in 2012. Sex like warm, not cold-resistant, avoid waterlogging, sowing suitable temperature 20-25 ℃, because of small seeds, sowing can be mixed with fine sand, but not covered with soil or thin soil, sowing time should pay attention to keep the soil moist while avoiding soil stagnant water (especially in the hot summer), about a week after sowing can be germinated, when this leaf is sent to 4-5 can be pseudo-planting, this leaf can be fixed when it is more than 10. Petunia belongs to long sunshine flowers, and short notes inhibit flower buds.

    2019-01-15
  • Male and female identification and reproduction of kissing fish

    Male and female identification and reproduction of kissing fish

    It is difficult to identify the male and female of kissing fish, so it is necessary to observe carefully. Generally speaking, male fish have a slender body and a slightly wide gluteal fin. During the breeding season, marriage color will appear, and the body color will change from flesh red to purple, and shiny. The female fish is wider than the male fish, the anal fin is smaller, and the abdomen is obviously enlarged during the egg-bearing period. Kissing fish is an egg-laying fish, although it does not spit bubbles to build nests, but its eggs are floating, parent fish have the habit of swallowing eggs, so more floating aquatic plants should be planted in the breeding tank to facilitate egg attachment. Kissing fish enter the sexual maturity period for 15 months and can reproduce many times a year. Kiss

    2019-01-15
  • Boiled Fish with Pickled Cabbage and Chili's cooking pentagram teaches you to get it done.

    Boiled Fish with Pickled Cabbage and Chili's cooking pentagram teaches you to get it done.

    Raw material: grass carp or carp, preferably grass carp, one and a half jin is better. Sauerkraut (I say one because sauerkraut is usually pickled one by one). Step: 1. After the fish is cleaned up, remove the fish head, slice the fish and cut it into small pieces. Cut the fish bones into small pieces. If the pot is not big, you can save the fish head to make fish head soup. If the pot is big enough, you can cook the fish head together. two。 Fish bones and fish heads are put together with salt and cooking wine

    2019-01-15
  • Seedling feeding of swallow fish

    Seedling feeding of swallow fish

    Small fish swim away from the plate for 5-8 hours before feeding open bait, to feed migratory water or harvest shrimp larvae. Feeding egg yolk water is not good, small fish do not like to eat, and bad water; changing water is not realistic, you will find that it is impossible to operate. Feed less for the first time, so that every fish can eat it. If you don't digest too much, you will die instead. After the first feeding, you have to feed the fish for a second time after about 8 hours, so that the small fish have enough time to digest and adapt. Drain the "yolk water (milky mucus)" in an empty stomach. After that, it will be easy to manage. You only have to feed it three times a day.

    2019-01-15
  • Key points of mixed culture of fish, shrimp, eel, dolphin and crab

    Key points of mixed culture of fish, shrimp, eel, dolphin and crab

    First, the selection pond is nearly square, with a width of 8 meters and a depth of 0.6 meters to 0.8 meters. The beach surface can lift water to 1.2 meters, the bottom of the pond is sandy soil, the water quality of the source is good, and the injection and drainage facilities are complete. The inside of the pond is buried in the soil with close-eye polyethylene mesh to prevent eel, Loach, crayfish and crabs from drilling holes. Use asbestos tiles as anti-escape walls. The pond should be strictly disinfected with drugs such as quicklime, apply sufficient basic fertilizer, cultivate natural bait, plant Artemisia grass, bitter grass and other aquatic plants, and put a large amount of live snails before and after the Qingming Festival.

    2019-01-15
  • Common Fish Drugs 3

    Common Fish Drugs 3

    Furans are synthetic broad-spectrum antibiotics, many kinds, but only 3~4 kinds are used to prevent and control aquatic diseases. The basic structure of furans is a furan ring with a nitro group attached to the fifth carbon atom. It has strong antibacterial effect. At low concentration, it can inhibit the biological reproduction of various Gram-positive bacteria and negative bacteria; at high concentration, it has bactericidal effect. General bacteria are not resistant to furans, even if they are resistant to sulfonamides and antibiotics.

    2019-01-15