Aquaculture Lists
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How to prevent porcine cold diarrhea in cold weather
Every year, due to the low temperature in the outdoor pig houses in the countryside, the pig body is attacked by strong cold air, coupled with eating and drinking cold water and cold food, cold evil goes straight to the stomach and intestines, which often makes some pigs weak in movement, cold and damp, clear and turbid, resulting in cold intestines diarrhea. The most common occurrence of this disease is in the weather from 49 to 59. The first reason is that the weather is the coldest in the year, and the second is that the Spring Festival has arrived, and every family usually feeds pigs with meat soup, resulting in more pig cold diarrhea. The local treatment is as follows: first strengthen the cold protection and heat preservation of the pig house, then stir-fry it into yellowish brown with white flour, and adjust it to a thin paste with warm water.
2019-01-16 -
How to identify adulterated pig feed
(1) to purchase a magnifying glass with eye observation, the magnifying power should be larger. Sift the feed with a sieve, spread it into a thin layer, and carefully observe the material on and under the sieve with a magnifying glass. Some of these substances have the following characteristics under a magnifying glass. 1. Fishmeal the main ingredients of fishmeal are fish meat, fish bones, fish bones, fish scales, fish eyes, etc., and there should be no other substances. Under the magnifying glass are fish scales and fish eyes, the fish scales are covered with concentric circles, the fish bones on the head are flaky, and the fish bones are on all sides.
2019-01-16 -
Six ways to prevent chicken from wasting feed
1. Use full-price compound feed to improve the absorption and utilization rate of feed. It is undoubtedly the biggest and imperceptible waste to increase feed intake to make up for the incomplete nutritional composition of diet. feed must be prepared scientifically according to the physiological characteristics and growth and development of chickens (broilers and laying hens). 2. Feed crushing should not be too fine. Too fine feed is not only unsuitable for feeding, but also increases dust, resulting in a waste of feed. 3. Improve the trough to prevent feed waste. Provide food trough with reasonable structure according to chicken age.
2019-01-16 -
Duck viral swollen head hemorrhagic disease
Duck viral swollen head hemorrhagic disease is an acute septic infectious disease caused by duck viral swollen head hemorrhagic disease virus. It is characterized by duck head swelling, conjunctival congestion and bleeding, extensive skin bleeding, enlarged liver with bleeding spots, body temperature above 43 ℃, green defecation, etc., with an incidence of 50% to 100% and a mortality rate of 40% to 80% or even 100%. It is a new infectious disease that seriously harms the duck industry. 1 Epidemiological diagnosis of duck viral swollen head hemorrhagic disease (2003
2019-01-16 -
Folk Therapy for the treatment of Pig inflammation
In the process of pig growth, it is inevitable that inflammatory lesions of one kind or another will occur, which will bring trouble to pig farmers. Now introduce several kinds of folk therapy of pig inflammation, the effect is good. Dermatitis according to the size of the affected area, take a number of potatoes, wash and peel, mash, add an appropriate amount of salt, fully stir evenly and apply to the affected area, and finally bandage with gauze, change dressing 3 times a day for 4 days can be cured. Enteritis 1. 30g andrographis paniculata, 40g Prunella vulgaris, 50g plantain, boil water 3 times
2019-01-16 -
How to distinguish between Acer truncatum and Acer formosana
Acer frutescens and Maple maple trees are similar in leaf shape and tree shape, so many people confuse the two. In fact, the two tree species are easy to distinguish from the following aspects: first, tree shape: although the two tree species are deciduous trees, but the chicken claw maple is only 15 meters, the tree shape is wide and developed. The rubber maple tree is up to 40 meters high and is conical in shape. Second, leaves: the leaves of Acer truncatum and Liquidambar formosana are 5 to 7-lobed palm-shaped leaves, each acuminate, sharp teeth, green and smooth leaves. On the axil of the vein under the leaf of the former
2019-01-16 -
Eight look at sheep disease
With the adjustment of animal husbandry breed structure, Boer goat breeding has become the first choice for farmers to become rich and well-off. Boer goat is an exotic breed with small quantity and high price. in addition to strengthening feeding and management, the growth activities of Boer goat should be observed frequently to ensure timely treatment and reduce loss in the early stage of illness. Generally through the following aspects of careful observation and comprehensive judgment of whether the disease. 1. Look at the look. The healthy Boer goat is energetic, agile and bright-eyed. The sick sheep are mentally dull, like to lie down, droop their heads, shed tears, and are afraid of light. 2. Look at the mining
2019-01-16 -
Erythrocytic disease of pig appendage
600 fattening pigs were raised in a pig farm in Zhangshu City, Jiangxi Province. These pigs were immunized with classical swine fever, swine erysipelas, porcine lung disease, Streptococcus suis and so on. Recently, some pigs have depressed spirit, loss of appetite or abstinence, body temperature 40 Mel 41.8 ℃, anemia, dyspnea, most pigs constipation, lard-like mucus on the dung ball, red and then purple in the ear wing, abdomen and extremities of the diseased pigs in the middle and later stage. Resident veterinarians are treated with gentamicin, penicillin, sulfonamides and other drugs at the same time.
2019-01-16 -
Symptoms and control of porcine pulmonary filariasis
Porcine pulmonary filariasis mostly occurs in low-lying and humid areas and summer and autumn seasons, showing an endemic epidemic, mainly harming pigs, affecting the growth and development of pigs and reducing meat quality, serious infection will cause pneumonia, resulting in death. Symptomatic pigs are asymptomatic or insignificant in mild infection and significant in severe infection. More than a month after infection, pigs have symptoms such as paroxysmal cough, thick yellow mucus in nose, shortness of breath, pallor of conjunctiva, loss of appetite and weight loss, some of which are asphyxiated due to blockage of trachea.
2019-01-16 -
Prevention and treatment of Rheumatism in Pigs
First, the etiology of rheumatism is a disease caused by dampness, cold, lack of exercise, feed mutation and other causes, which is generally considered to be related to hemolytic streptococcal infection. Second, the key points of diagnosis often occur muscle and joint rheumatism. Often sudden onset, pain in the affected muscles or joints, walking lameness, stooping to take small steps, after a period of exercise, claudication can be alleviated. Sick pigs like to lie down and don't want to move around. Body temperature 38-39.5 ℃, respiration, pulse slightly increased, loss of appetite. 3. Prevention and control. 1.
2019-01-16 -
6 reasons why piglets don't grow fast
First, weaning is unreasonable: farmers take one more weaning method for raising pigs and go on the market immediately after weaning, resulting in a sudden change in the original maternal-centered, stable and comfortable living conditions of the pigs, making it difficult for them to adapt and affect weight gain. The number of breastfeeding to pigs should be gradually reduced 5-6 days before weaning until completely weaned. Second, the feeding is not timely: the pigs failed to feed in time at the lactation stage, and could not eat well after weaning, resulting in slow growth and stop development. Generally speaking, it should be opened at the age of 10 days.
2019-01-16 -
Factors causing stress in Pigs and Preventive measures
Pig stress is an inevitable problem in the process of pig production, the harm caused by stress is not only single, but also comprehensive, and its effects are various. If we can properly take various preventive measures according to different specific conditions, the losses caused by stress will be greatly reduced. Stress is the sum of non-specific responses of organisms to various very stimuli, and general stimuli cause specific responses of organisms. Some stimuli not only make the body produce specific response, but also cause non-specificity.
2019-01-16 -
Comprehensive treatment measures for delivery of sows
The delivery of sows is the most important link in pig breeding, which is related to the survival rate of piglets, disease resistance and growth rate, and directly affects the benefit of raising pigs. In the process of managing the pig breeding farm for more than ten years, the author has been using manual guardianship for delivery, and summed up the following experience, and achieved high pig-raising benefits in practical application. Its experience is for your reference: 1. Prepare all the drugs and equipment needed for sows to give birth, 75% sterilized alcohol and 2% iodine tincture; large
2019-01-16 -
Prolapse of anus in pigs
Pig anal prolapse is divided into two situations: the first is that the sick pig can pay by itself when standing, but prolapse when defecating; the second is that the sick pig can not pay by itself when standing. The latter often take surgical treatment, and the cure rate can reach 100%. In view of the first situation, this paper introduces a simple treatment worth popularizing. Wash the affected area with 0.1-0.2% potassium permanganate solution while it is warm, dry it with sterilized gauze, and apply appropriate amount of snail meat paste to the affected area. The practice of field snail meat paste: the field snail is washed, shelled and taken meat, with 0.
2019-01-16 -
Prevention and treatment of aflatoxin poisoning in pigs
1. Corn, soybeans and cottonseeds are all susceptible to Aspergillus flavus. The toxin can be produced in large numbers at a suitable temperature of 24 ℃-30 ℃ and a relative humidity of more than 80%. Pigs fed with the above-mentioned seeds and by-products can be poisoned after about 15-25 days. two。 Acute cases of symptoms can be seen to fall to the ground during exercise or die within two days after the onset of symptoms. The diseased pig does not eat, the mucous membrane is pale, the hindquarters are weak, the walk is unstable, the feces are dry, the rectum bleeds, and sometimes the diseased pig's head hits the wall.
2019-01-16 -
Clinical diagnosis and prevention of swine dysentery
Porcine dysentery, also known as blood dysentery, black dysentery, mucous hemorrhagic dysentery and so on, is a unique intestinal infectious disease of pigs caused by short spirochete of swine dysentery, characterized by emaciation, diarrhea, mucous or mucous hemorrhagic dysentery. The pathological features are catarrhal, hemorrhagic, fibrous or necrotizing cecum and colitis. The occurrence of the disease is non-seasonal and can occur in pigs of all ages, but it is common in 2-3-month-old pigs with high mortality. The disease spreads slowly, lasts for a long time, and begins with acute type.
2019-01-16 -
Empirical prescription for the treatment of porcine yellow dysentery
Take 60 grams of Hawthorn leaves, 50 grams of ginger, add 3 kilograms of water, boil for 10 minutes for 15 minutes, then add 60 grams of brown sugar, cease fire after the brown sugar completely dissolves, wait for the temperature to mix and feed the sows, twice a day, the piglets recover from yellow dysentery.
2019-01-16 -
Pathogen and Epidemiology of Infectious vesicular Disease in Pigs
The disease is an acute infectious disease caused by porcine vesicular virus. Usually only pigs can be infected naturally, cattle, sheep and other animals are not easy to be infected, so it can be distinguished from foot-and-mouth disease. The disease is characterized by blisters in the skin and oral mucosa of the hairless part of the pig body. There are blisters and rotten spots around the crown of the hoof, between the toes, the skin of the heel and around the nipple of the sow. The disease is widely distributed and spreads rapidly. The disease was first found in Italy in 1966. After it became popular in the United States, Austria, Hungary and other eastern and western European countries in the 1970s, it was also popular in Japan.
2019-01-16 -
Four causes of feed are easy to cause diarrhea in chickens
1. The salt content is too high. In order to enhance appetite, prevent pecking feathers, pecking anus and other phenomena, excessive salt is added to chicken feed, which makes chickens drink too much water and often has strong diarrhea. In addition, the addition of fish meal is too large or the fish meal itself contains more salt, which can easily lead to excessive salt content in the feed and cause diarrhea in laying hens. 2. The amount of stone powder added is too high. Too much or too fast addition of stone powder in the diet will lead to high blood calcium in laying hens, aggravated kidney burden, kidney swelling and eventually diarrhea. to meet
2019-01-16 -
Clinical symptoms, Prevention and treatment of Porcine Encephalitis B
Porcine Japanese encephalitis (je) is a zoonotic disease caused by Japanese encephalitis virus (je). The disease was first found in Japan, so it is also known as Japanese B encephalitis. The pathogenic Japanese encephalitis virus is not resistant to the outside world and can be inactivated after 30 minutes at 56 ℃ or 2 minutes at 100 ℃, but it can survive for several years under the condition of minus 70 ℃. When the pH value is less than 7 or more than 10:00, the activity decreases rapidly. Disinfectants such as 2% caustic soda solution and 3% Lysol water
2019-01-16