The method of selection, retention and matching of breed raccoon dogs
Selection, Retention and Matching Methods of Breeding Raccoon Dog
Raccoon dog breeding farm through a year of breeding, has mastered all male raccoon dog breeding ability and female raccoon dog estrus, litter, maternal and milk secretion. At the same time, because the number of offspring of female raccoon dogs is the highest in the second to fourth years, all male and female raccoon dogs are selected according to the records and files before taking skin in the first year, and excellent raccoon dogs are gradually cultivated.
Male raccoon dogs reserved for breeding should be selected for height and body length, hind limbs thick and broad chest and back long and straight, tail long and fluffy, testicles large and symmetrical elastic, weight early more than 8.5 kg, body length more than 65 cm, strong mating ability (10 - 15 times), no mate selection, good semen quality, good sexual behavior without evil habits, and female raccoon dogs without empty pregnancy.
The female raccoon dog reserved for breeding should weigh more than 6.5 kg, have a body length of more than 55 cm, have more than four pairs of nipples, have no recessive oestrus, no mate selection risk, and have good bold sexual behavior. The raccoon dog has early eyes and more than six litters. The female raccoon dog with premature or late oestrus and evil habits is not reserved for breeding. Those who do not meet the requirements are resolutely kept for seed use.
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Treatment of liver cirrhosis in dogs
Canine liver cirrhosis is a kind of canine disease caused by liver parenchyma cell proliferation, degeneration, necrosis and regeneration, resulting in liver deformation, hardening and loss of normal physiological function. 1. The etiology of primary liver cirrhosis is rare and secondary. Liver cirrhosis is related to copper, arsenic, phosphorus, chloroform, carbon tetrachloride, bitumen, gossypol and aflatoxin poisoning. Congestive heart failure, cardiac filariasis, cardiac valvular disease, portal vein embolism, bile duct disease and infectious hepatitis are also causes of liver cirrhosis. two。 The symptom has a longer course of disease.
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Nutrition of Fructus Scutellariae
Raccoon dogs need six kinds of nutrients for survival, which can be divided into three categories. 1. Animal feed is the source of digestible protein. There are mainly meat, fish, eggs, fish by-products, dry animal feed. Among them, meat, milk and groceries such as heart, liver and kidney are the sources of full protein. It has high nutritional value and should be used effectively during breeding and breeding of young raccoon dogs. The price of fish and meat by-products is relatively low, which can be used as the basic protein feed all the year round. Dried animal feed, feed yeast, can be used as animal protein
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