Aquaculture Lists
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Sulfonamides for the treatment of chicken nose transmission
The pathogen of infectious rhinitis in chicken is Haemophilus parasuis, which is an acute upper respiratory disease with high contact transmission. The disease is easy to be prevalent in wet season, mixed infection is the most common, and the incidence of adult chicken is high. Symptoms: runny nose, scab after drying, blocking nostrils. The face is swollen, one side of the face is mostly swollen, shake the head, close the eyes in a daze, like to lie down, feed intake decline, egg production decline, pull green thin feces. Individual chickens have respiratory symptoms, such as coughing and sneezing. Treatment: sulfonamides have special effects, but they will
2019-01-16 -
Environmental stress in pigs
Stress is the sum of the nonspecific responses of an organism to various unusual stimuli. Environmental factors that can cause stress response are called stressors or stress factors. Pigs are stimulated by environmental factors, but the form of reaction is different, general stimulation causes specific reaction of the body, such as cold in winter, pigs gather together; hot in summer, evacuation and other phenomena. Some stimuli (stressors) not only cause specific reactions, but also cause non-specific reactions, namely stress reactions, which are manifested as follows:
2019-01-16 -
Technical measures to prevent the death of broiler chicks
Meat chicks have relatively rapid growth and development, high nutritional requirements, imperfect thermoregulation during the chick period, and weak resistance to diseases. therefore, it is necessary to give meticulous care, a little negligence, various diseases will occur and die, in production, preventive measures must be taken to reduce losses. 1. Vaccinate in time in strict accordance with the immunization procedure. Chickens raised in closed flocks are easy to get sick if they are not careful, especially Marek's disease, Newcastle disease, bursa of Fabricius, infectious bronchitis and so on. Once these infectious diseases are spread, they will be very
2019-01-16 -
Formula of feed for pigs during lactation
During the lactation period, sows need a lot of nutrients to satisfy lactation. During the peak lactation period, the lactation ability of sows is greater than that of feed intake and less than the amount of nutrients excluded from milk, and the body condition of sows decreases rapidly. feeding lactating sows with high quality and high nutrient concentration feed is the best way to solve this contradiction. feed formula 1: table 4, color 3, lactation feed formula 1 avoids the use of large solvent feed such as alfalfa as far as possible. Unified bran, etc. In the formula design of lactation feed, the unknown factors of nutrition do not appear.
2019-01-16 -
Comprehensive and practical techniques for prevention and control of goose cholera
Goose cholera is becoming more and more serious in China, and many farmers ignore the prevention and control, resulting in serious losses. The disease is an acute septic infectious disease caused by Pasteurella multocida; it often occurs in winter and spring, the incidence of adult geese is more than that of young geese, the untimely mortality rate is more than 80% and 95%, and the destruction loss is not uncommon. The goose house is damp, dark, crowded, abrupt climate, lack of vitamins. Malnutrition, internal and external infection of parasites can induce the disease. I. Epidemiology and symptoms this disease is common among chickens, ducks, geese, birds and birds.
2019-01-16 -
Collection of goose down and matters needing attention
First, the feathering of the carcass is to collect all the down of the goose at one time after slaughtering, which is divided into three collection methods: hot water, steaming and dry drawing. Water scalding method is also called immersion scalding method and scalding method. After the goose is slaughtered, the goose blood is collected and released as much as possible to ensure the quality of the goose carcass and internal organs, no blood left in the carcass, white and beautiful body surface and good meat quality. It is best to remove the Daling (sharp Ling, Dao Ling, Wo Ling) from both wings before perm and store them separately and sell them. Otherwise, mixing with feathers will not only affect the quality of down, but also affect the quality of down
2019-01-16 -
Prevention of pig eczema in rainy season
Porcine eczema, also known as porcine eczema, is mainly caused by pigs living in a humid environment for a long time, especially in high temperature season. First, symptoms of the disease. Most of the acute affected pigs had a sudden onset, with redness of the submandibular, abdominal and perineal skin, and large nodules of broad bean and itching at the same time. Later, blisters and papules appeared on the skin of the affected pigs with the aggravation of the disease. Blisters and papules are often accompanied by yellow exudate, and finally form scabs or turn into scales and so on. If the acute disease of pigs is not cured.
2019-01-16 -
Pig anthrax prevention and control
Early diagnosis and timely treatment are very important for acute and subacute pigs. The treatment of chronic anthrax pigs is limited, but they must be treated under strict isolation and personal care. 1. Serum therapy. Anti-anthrax serum is a special biological preparation for the treatment of anthrax, and good results can be obtained when it is used at the beginning of the disease. The one-time volume of big pigs is 50 million 100ml and that of piglets is 300.80 milliliters. It can be injected half intravenously and half subcutaneously. If necessary, repeat the injection once in 12 or 24 hours. In order to avoid allergic reactions
2019-01-16 -
Morphological characteristics and Management methods of Chrysanthemum morifolium
Morphological characteristics perennial root herbs, leaves many opposite, sparse alternate, entire, lobed or cleft. Flowers solitary or sparse panicles, involucre in two rows, 3 in each row, basally connate. Ligulate flowers 1-row, broadly ligulate, yellow, brown or pink. Tubular flowers yellow to brown. Main species: Golden Chrysanthemum Coreopsisbasalis, plant height 30~gOcm, sparse growth hairs of the whole plant, leaves entire margin lobed, cauline leaves oblong spatulate or lanceolate, cauline leaves 3-5-lobed, capitate inflorescence diameter 6-7cm, long pedunculate, flowers
2019-01-16 -
Measures to prevent respiratory diseases in chickens
Measures to prevent respiratory diseases of chickens: 1 choose the quality of chicken seedlings, do a good job of vaccination and immune selection of eggs without disease infection to hatch chicken seedlings to ensure the health of chicken seedlings. At the same time, the selected chicken seedlings should be vaccinated against infectious bursa, infectious bronchitis, infectious laryngotracheitis and infectious rhinitis to prevent the invasion of mycoplasma and other pathogens, which is also the key to the prevention of chronic respiratory diseases. (2) strengthen feeding management, reduce stress factors in winter and spring, and the weather is cold, so we must strengthen it vigorously.
2019-01-16 -
Chicken heart hanging upside down
Scientific name: Acanthurusachilles maximum body length: 20cm food: herbivorous bait supply: artificially dried pellet feed natural seaweed seaweed regional concept: strong software cylinder suitability: carefully recommend minimum water supply: 400L water supply difficulty: difficult chicken heart upside down hanging needs enough activity space, it is recommended to provide at least 400L water to raise. The territoriality of chicken heart hanging upside down is also quite high.
2019-01-16 -
Diagnosis and treatment of several common diseases causing porcine septicemia
In diagnosis and treatment, diseased pigs often show bleeding spots in the ear, neck, medial limbs, lower abdomen and other skin, first red then purple, then purple spots of septicemia and high temperature, which are often mistaken for plague and give up treatment, resulting in unnecessary losses caused by the death of a large number of live pigs. however, as long as careful diagnosis and treatment can reduce the loss. In the long-term veterinary clinic work, the author diagnosed and treated 3005 sick pigs, and the cure rate was 89%. The diagnosis and prevention methods are briefly described as follows. 1. 1.1 symptoms and diseases of porcine lung disease
2019-01-16 -
Porcine surgery disease-porcine rheumatism
[etiology] the rheumatism of pigs is in cold and humid weather, because the pigsty is dark and humid, the warm condition is poor, and there is no clean bedding grass, pigs are attacked by wind and cold or stimulated by ice and snow, rain, dampness, or lack of exercise. Feed mutation and other incentives to cause the disease. [symptoms] the disease often occurs rheumatism of muscles and joints, often occurs suddenly, first occurs in the hindlimb, soon extends to the forelimb, or the affected part is often transferred, alternating claudication, muscle or joint pain, hard, not smooth, off the muscle surface of the affected part.
2019-01-16 -
The method of making pig diet formula
1. Prepare data: (1) types of raw materials. (2) the nutritional content of various raw materials and the content of toxic and harmful substances that may exist. This is the basis for making pig diet formula. two。 Design formula: according to the known nutritional standards and the nutritional content of various raw materials, reasonably determine the proportion of various raw materials in the formula, so that the digestive energy, crude protein, calcium, phosphorus, salt, lysine and methionine of the formula just meet the nutritional standards without too much, so as to reduce the cost. When designing the formula, we must pay attention to the scientific nature of the formula, do not add any
2019-01-16 -
Introduction to the method of skillfully treating "bad hobby" of pigs
Circle: cut short the upper eyelashes of a swine and cut it when it grows. In this way, when the pig looks up and runs around, its eyes will be stimulated by wind, light and dust and will have a sense of fear. After several times, the pig will no longer run in the circle. Nibbling on the wall: pigs gnawing on the wall is often due to insufficient salt intake. in general, the salt content in the diet of 60-90kg fattening pigs should reach 0.25%, and the salt content in the diet of breeding boars should reach 0.35%. Bite fight: bite fight often occurs when pigs are raised in different pens. If
2019-01-16 -
Main symptoms and treatment of heatstroke in ducks
After heatstroke, ducks will have a rise in body temperature, crouching and unwilling to walk, open their mouths to breathe or spread their wings to dissipate heat. then there will be standing instability and paroxysmal coma paralysis. (specifically, the duck's head touches the ground or shakes its head, and it can run normally, but it can run normally when it is driven away, but there are neurological symptoms such as touching the ground, coma or shaking its head when it can not run very far. the treatment methods are as follows: 1. When a duck is found to have symptoms of heatstroke, it should be immediately transferred to the shade or build a shade shed, shade net 2. 2. Use electric or water-soluble vitamins
2019-01-16 -
Biogas is used to incubate chickens
Biogas incubation has the advantages of simple operation, safety and reliability, high hatching rate, reducing cost and so on. Due to the small capacity of household biogas digester, this technology is very suitable for small-scale (less than 1000) farmers. The relevant technical parameters are listed later for reference: 1 cubic meter of biogas can hatch 475 eggs, biogas incubator consumes 300.40 litres of gas per hour, the hatching rate of fertilized eggs is more than 90%, and the hatching rate of biogas is 5% 15% higher than that of electricity and oil. and there is no worry of power outage, saving 3 kilograms of fuel for every 100 eggs hatched.
2019-01-16 -
Cooperative pig
Commonly known as Heicuo pig, the mountain pig breed comes from the areas of Hezuo, Zaiyou, Bula, Meiwu and Jiamuguan in Xiahe County, Gannan Tibetan Autonomous Prefecture, Gansu Province, and is also distributed in the semi-agricultural and semi-pastoral areas of Luqu, Tieni and Diebu counties at an altitude of about 3000m. The coat of Hezuo pig is mostly black, and the belly, limbs and tail tip are white. Piglets often have brown and yellow vertical stripes, which gradually fade with age, and the stripes disappear after 3 ~ 4 months old. The head is narrow, long and tapered, with well-developed canine teeth and small and straight ears.
2019-01-16 -
Prevention and treatment of Infectious serous peritonitis in Duck
Duck infectious serositis, also known as Pasteurella anatipestifer, is a chronic or acute septic infectious disease that infects ducklings (goslings). It is characterized by fibrinous pericarditis, pericarditis, pneumocystitis and arthritis. With the rapid development of duck industry and the expansion of trade in poultry products, the incidence of duck infectious serositis is increasing year by year, and it is easy to occur and difficult to treat, which has become one of the important diseases restricting the rapid development of duck industry. Controlling and eliminating the disease is of great significance to promote the rapid development of duck industry. Combined with the reality of my work, I would like to talk about the prevention of the disease.
2019-01-16 -
How to choose chicken feed
To choose the manufacturer and brand. At present, there are many manufacturers, so when choosing and purchasing feed, we should identify the manufacturers and select the products that scientific research institutions will popularize and apply after testing. It should be purchased according to the type of livestock and poultry and the stage of growth and development. Formula feed is prepared according to different types of livestock and poultry and for different production purposes, and chicken feed is divided into small chicken feed and large chicken feed, so it must be purchased according to the instructions of formula feed. The quality of feed can not be distinguished by appearance alone. Some farmers mistakenly think that the color is good, the taste is good, and the feces are black after feeding.
2019-01-16