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Swine pasteurellosis occurs frequently in autumn and winter when temperatures alternate between cold and warm with large differences, so timely prevention and treatment are needed
Swine pasteurellosis occurs frequently in autumn and winter when temperatures alternate between cold and warm with large differences, so timely prevention and treatment are needed
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How should porcine pseudorabies be prevented and controlled when temperature differences are large in autumn and winter?
In autumn and winter, when temperature differences are large, how should porcine pseudorabies be prevented and controlled?
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How to prevent and control swine influenza in piglets? Large temperature differences in autumn require early prevention
With large temperature differences in autumn, how should piglets be protected against influenza virus?
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Big differences between poultry farming in northern and southern China: 18 points worth saving
To better understand the differences between poultry farming in northern and southern China, avoid disorderly and blind market competition, and find the value of service personnel, the following is a comparison of northern and southern...
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Farmed catches are fine, but don't pass them off as wild - let me teach you how to tell the difference
In this seafood market flooded with farmed goods, how do we tell them apart and understand their value? Today let's start with the premium fish commonly sought by anglers...
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Cultured pearls vary in size, and the difference in value is great
For ordinary pearls, whether cultured or naturally formed, the most common size is 0.4-1.0 cm in diameter; the smallest ones are like millet grains and are called millet pearls...
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How to Tell the Difference Between True Colds and False Colds in Dogs
True colds in dogs are systemic symptoms characterised mainly by inflammation of the mucous membrane of the upper respiratory tract. Colds generally occur most often in early spring, late autumn and when the climate changes abruptly. The cause is mostly sudden exposure to cold stimulation, such as being hit by a draught in winter, sleeping outdoors in the cold season, getting caught in the rain, or not drying a dog's coat promptly after bathing. The main symptoms of a dog with a cold are: the sick dog is depressed, has reduced or no appetite, the conjunctiva is congested and red, and the eyes are photophobic and run with tears. There is coughing, the nasal discharge is purulent, breathing speeds up, body
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Differences Between Fowl Plague and Fowl Cholera and How to Tell Them Apart
When fowl cholera is epidemic, chickens, ducks and geese often become ill and die at the same time, whereas Newcastle disease affects only chickens. Symptoms: In acute cases of fowl cholera the crop is full of food, whereas in Newcastle disease it is full of gas and fluid; chronic cases show nervous symptoms such as a twisted head and neck, while fowl cholera has no nervous symptoms and a short course. Necropsy: In fowl cholera a large amount of pale yellow fluid accumulates in the pericardial sac, with hemorrhage on the epicardium and grayish-white necrotic spots on the surface of the liver, and yellow caseous exudate is often found on the surface of the air sacs and intestines; whereas in Newcastle disease the liver has no necrotic spots,
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Differences Between Three Soft-Shelled Turtle Diseases and Their Prevention and Treatment Methods
In the process of soft-shelled turtle farming, some farmers cannot clearly distinguish white spot disease, white spot fungus disease and saprolegniasis, and blindly and indiscriminately use drugs when treating turtle diseases, thus affecting the effectiveness of disease prevention and treatment. Therefore, based on recent years of practice at soft-shelled turtle farms, the author summarizes the differences between the above diseases and comprehensive prevention and treatment methods as follows. I. Differences between white spot disease, white spot fungus disease and saprolegniasis in soft-shelled turtles 1. Different pathogens: the pathogen of white spot disease is Aeromonas hydrophila, Aeromonas sobria, etc.; the pathogen of white spot fungus disease is Mucor, which belongs to
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Detailed Explanation of the Differences and Origins of Snake Sex Chromosomes
The sex of snakes is determined by sex chromosomes and belongs to the ZZ/ZW mechanism. To study the origin and evolution of snake sex chromosomes, Kazumi Matsubara and other researchers from the Creative Research Initiative Sousei (CRIS) at Hokkaido University in Japan used fluorescence in situ hybridization to measure the four-striped rat snake (Elaphe quadrivirg
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