Aquaculture Lists
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The technology of raising fox artificially
Foxes are valuable fur animals, which can be divided into silver and black foxes, grass foxes, red foxes, arctic foxes, Ma foxes and pearl foxes according to their different colors. Nowadays, blue foxes and silver foxes raised everywhere belong to Arctic fox and silver-black fox breeds. Their foxes are colorful, fluff is dense and thick, needle hair is tall and straight and soft, and the plate is thin and strong, so the leather is expensive and is not known as "soft gold" in the international market. 1. The reproductive characteristics of foxes the effective reproductive life of foxes can reach 6 to 8 years, giving birth to one child a year, and generally in estrus from February to March.
2019-01-16 -
Choose and buy Shamoette Dog
(1) before purchasing, you should read some materials about the dog breed, have a preliminary understanding of the appearance characteristics and characteristics of the dog, and then use this standard to measure all aspects of the object of purchase. (2) it is very important to detect the shoulder height of the dog. The specific requirement is that the shoulder height of the male dog should not be less than 51 cm and that of the female dog should not be less than 45 cm. Puppies should not be required according to the height of adult dogs because their bodies are not yet mature. (3) the Samoite dog's head should be wedge-shaped, that is, it is wide at the top and narrow at the bottom, with a slightly longer face and mouth.
2019-01-16 -
Diagnosis and surgical treatment of breast cancer and fibrosarcoma in dogs
Breast cancer and fibrosarcoma are two kinds of neoplastic diseases in dogs. the diagnosis is mainly based on histopathological changes and the treatment mainly depends on surgical removal. 1 Clinical symptoms in September 2001, the pine lion dog of Li in the power district of Harbin came to see a doctor. The affected dog was an 11-year-old bitch who had never given birth. Half a month ago, the left posterior breast appeared induration, irregular edge, nipple sometimes flow out of a small amount of white liquid, later nipple swelling, breast itching, affected dogs often lick bite. 2 days before the visit, from the affected breast to the left anterior scapula
2019-01-16 -
Adrenocortical hyperfunction in dogs
Adrenocortical hyperfunction refers to the excessive secretion of one or more adrenocortical hormones. Because adrenocortical hyperfunction with excessive secretion of salt corticosteroids or sex hormones is rare, adrenocortical hyperfunction usually refers to excessive secretion of cortisol in glucocorticoids, also known as Cushing's syndrome or Cushing's disease. It is one of the most common endocrine diseases in dogs. The incidence of female dogs was more than that of male dogs, and it occurred more frequently in 3-9-year-old dogs. [etiology] the main causes are pituitary dependent factors such as pituitary tumors.
2019-01-16 -
Observe the bee body to diagnose the bee disease
Status. Sick bees often show dementia, slow response, loss of energy, unable to take off, look uneasy, live on one side or crawl slowly inside and outside the box. Head. Healthy bees move their heads freely, and when they shake their heads and tickle, there may be parasites such as bee mites. Wing. Healthy bees have intact wings, open and close freely, fly freely, diseased bees have incomplete wings, or flutter and tremble, lose the ability to fly, some young bees have curly wings, mostly suffer from curly wing disease, and the incomplete wings are mostly caused by bee mites.
2019-01-16 -
Understanding and correction of common mistakes in clinical medication of canine diseases
Because the doctors' understanding of the treatment animals, the understanding of the disease and the mastery of the effects of drugs are unknown, various mistakes will occur in the use of drugs. Although this kind of mistake will cause the failure of treatment and even produce toxic reaction, it can also provide the basis for correct diagnosis and implementation of drug therapy for future diseases. Therefore, the understanding and correction of clinical medication errors is a positive practice in veterinary clinic. 1 the common types of medication errors in clinical use
2019-01-16 -
How to take the temperature of a pig
The body temperature of a pig usually refers to the temperature in the anorectal region of the pig. The specific operation is that the far end of the animal thermometer is fastened with a string of about 10ml 15cm long, and a small iron clip is fastened at the other end of the string for fixing. When taking the temperature, first shake the mercury column of the thermometer slightly below the 35 ℃ mark, apply a little oil on the thermometer, then grasp the pigtail in one hand, insert the thermometer slightly to the back of the anus, and clamp the hair above the tail root with a small iron clip. After 3 minutes, take out the thermometer and use alcohol tampon.
2019-01-16 -
On the pathological types of Duck Cholera
Duck cholera is mainly septic pathological changes, visible to the naked eye as small bleeding on the serosa and mucous membrane. There are needle-sized, gray-white, neat-edged necrotic spots on the surface of the liver; splenomegaly, with necrotic spots of varying sizes on the surface; coronary sulcus, endocardium, epicardial hemorrhage and pericardial effusion; pulmonary congestion and hemorrhage; duodenal and rectal mucosal bleeding, intra-abdominal, gastric and mesenteric fat surface bleeding. 1. The most acute type died quickly and there was no obvious pathological change in autopsy. two。 Acute acute disease
2019-01-16 -
An example of chronic porcine erysipelas
1. The pathogen is erysipelas suis, which exists in all organs of diseased pigs and tonsils, intestines and bile of infected pigs. Because the secretions and feces of diseased pigs pollute the environment, it becomes a local epidemic. Second, for example, Feng's live pig weighs about 90 jin and gets sick for a few days to be diagnosed and treated, and his body temperature is 39.5 Mel 40 ℃. The symptoms are generally normal or slightly higher body temperature, some limb arthritis and swelling, walking leg limp, some often have endocarditis, heart weakness, exhale.
2019-01-16 -
Prevention and Control of non-communicable Fever in Pigs
1. Nameless high fever of unknown high fever pig is a kind of fever syndrome characterized by unknown cause, sudden fever, high fever (body temperature up to 40 ℃ ~ 42 ℃), red skin or erythema, hard black feces, little color yellow urine, commonly known as "red radish disease, erythema". The disease can occur all the year round, and the antipyretic effect of antibiotics and sulfonamides is very poor or even ineffective. 1. Fever can be caused by a variety of causes, which can be divided into pyrogen fever and non-pyrogen fever. Pyrogen fever is caused by bacteria, viruses,
2019-01-16 -
Nine kinds of vaccination methods for chickens
Immunization is an indispensable work in chicken farms, and the success or failure of immunization is related to the benefit of raising chickens. Practice has proved that a higher immune effect can be obtained by choosing an effective immune method under the same conditions. The author collected the experience of some chicken farmers, combined with theory, summed up ten methods and applicable types of vaccine for the majority of chicken farmers (geese and ducks) to choose and use. 1. Nose dripping and eye dripping. Dilute 500 doses of vaccine with 25ml sterilized saline and shake well with a standard eyedropper.
2019-01-16 -
The special function of Beijing duck
Special function: Beijing duck is rich in taurine, which contains more than 500 micrograms of taurine per gram of duck breast, which can promote the growth and development of infants, prevent and cure hypertension and diabetes. Beijing duck meat is rich in α-linolenic acid, which can be converted into EPA and DHA (brain gold). All of them can reduce blood lipids and blood viscosity, reduce the incidence of cardiovascular and cerebrovascular diseases such as coronary artery embolism, arteriosclerosis, stroke and hypertension. At the same time, it also has a good preventive effect on diabetes and skin diseases. Special variety
2019-01-16 -
Six measures to prevent Sheep Disease
First, scientific feeding and management is an important basis for the prevention of sheep disease. Practice has proved that most sheep diseases are caused by improper feeding and management. According to the living habits of sheep, we should do a good job in the words "eat, live and travel": eat-feed grass, supplement concentrate, and standardize the preparation of diet. Live-ventilation in summer, warm in winter, clean and dry sanitary column. OK-the sheep should exercise in house feeding and prevent falling in the later period of pregnancy. Second, it is forbidden to buy sheep in epidemic areas. Sheep purchased from non-epidemic areas should also be kept in isolation for one month until they are proved to be disease-free.
2019-01-16 -
What is the cause of aflatoxin poisoning in pigs
Aflatoxin is a toxin produced by Aspergillus flavus, which is not easy to be destroyed in the external environment, and general heating and boiling can not decompose the toxin. (Bt toxin is decomposed only when heated from 268 degrees Celsius to 269 degrees Celsius). It is a hepatoma substance. Aspergillus flavus is widely distributed in nature and is easy to parasitic and propagate in corn, peanuts, rice, straw, cottonseed cake, bean cake, muffle skin and rice bran. And produce toxins, which make the general grain and its by-products mildew and deteriorate. At present,
2019-01-16 -
Egg pancake (half a dose)
Main ingredients: 1 jin of flour, 10 eggs, half jin of chopped green onions, 3 taels of vegetable oil, pepper, salt, 6 taels of warm water. Production method: 1, pour the flour into the basin, add warm water and mix well with hands; knead and adjust to a soft and hard dough to wake up slightly. 2. knead the dough with your hands on the case board, knead it into one-inch thick strips and pull it into 10 noodles with your hands, sprinkle the remaining 3 taels of flour with your hands, and then use a small rolling pin to turn the noodle rod into thin slices that are one foot long and three inches wide.
2019-01-16 -
How to prevent and cure leptospirosis (porcine dysentery)?
Porcine dysentery is an acute infectious disease caused by Treponema pallidum, which is characterized by different degrees of mucinous hemorrhagic dysentery. The disease can occur in all seasons of the year, and can occur in pigs of all ages, but the incidence is high in piglets aged 2-3 months. The most acute type of the disease can suddenly occur and die, which is also a sign that the disease will break out in pigs. Acute symptoms followed. At the beginning of the disease, the spirit is slightly poor, the appetite is reduced, the feces become hard, and there are strips of mucus on the surface. After that, he quickly developed dysentery. Faeces are yellow, soft or watery. Severe cases were faeced for 2 days in 1 Mel.
2019-01-16 -
Folk single-drug prescription in Jiangxi and Anhui for the treatment of Porcine Influenza
Due to frequent variation of influenza virus antigen, there is no vaccine so far, and specific drugs for treatment have no specific effect, but Chinese herbal medicine is usually used in clinic, or antibiotics and sulfonamides are used to control secondary infection. Treatment principles of traditional Chinese medicine: cold cold, soothing wind and relieving surface, dispelling cold and relieving cough, wind-heat cold should be soothing wind and heat, nourishing yin and relieving cough. ⑴ fresh green leaves 150g 200g, fresh willow leaves 100g, fresh kudzu root 200g, Malan 150g, decoction for internal use. 30 grams each of ⑵, Schizonepeta tenuifolia and Schizonepeta tenuifolia.
2019-01-16 -
Prevention and treatment of multiple diseases in autumn and winter in pigs
With the advent of autumn and winter, the occurrence of pig disease is obviously different from the epidemic and summer. First of all, due to the decline of air temperature, the incidence of viral diseases has greatly increased (such as swine influenza, transmissible gastroenteritis, classical swine fever, swine foot-and-mouth disease, etc.). The increase of feeding density and poor ventilation lead to the frequent occurrence of respiratory diseases (such as respiratory disease syndrome, porcine asthma, blue ear disease, etc.). With the occurrence of the above-mentioned diseases, many new characteristics have appeared in the epidemic of pig disease in recent years. This article focuses on the autumn of recent years.
2019-01-16 -
Treatment of unknown hyperpyrexia syndrome in pigs
Although there are no specific drugs and mature treatment schemes available at present, after the outbreak of pig nameless high fever syndrome in production, positive measures should be taken according to the situation in this field to reduce morbidity and mortality and reduce economic losses. it's still a lot of good. The main results are as follows: (1) disinfection is to cut off the way of transmission of epidemic disease and kill pathogens. After the outbreak of the epidemic in the pig farm, the disinfection work should be strengthened, and the concentration of the disinfectant solution should be increased. The epidemic area and its surrounding environment should be strictly disinfected 2 or 3 times a day, and the pig farm life management area should be disinfected once a day. Disinfection
2019-01-16 -
How to save pig poisoning
L, rapeseed cake poisoning. 300 grams of soybeans are ground into soybean milk, 5 eggs are taken out of protein, and then mixed with soy milk and protein, once a day, for 2 to 3 days. 2. Salt poisoning. 80 grams of vegetable leaves, 350 grams of chrysanthemum, frying water, twice a day for 3 to 4 days. 3. Mildew corn poisoning. Fangfeng 150 grams, licorice 25 grams, mung beans 250 grams, fried into soup, add 80 grams of sugar, 1 time. 4. The mildew of dysentery. 400 grams of licorice fried juice, l head
2019-01-16