Dairy cattle heatstroke is mainly caused by physical factors (such as temperature, heat, sunlight, humidity, etc.) which lead to damage to the body, resulting in disorders of the central nervous system function, and some will die due to lack of timely treatment or inappropriate treatment. To avoid unnecessary losses in the process of dairy cattle […]
1.Hoof disease The occurrence of a cow's hoof disease is difficult to avoid during the feeding process, and the milk yield can be directly affected once the cow's limb disease is present, thereby affecting the breeding benefit. And the hoof part of the milk cow is regularly subjected to a medicinal bath. To prevent the […]
1. Lactation Law of Dairy Cows High-yielding dairy cows refer to those cows with milk production of more than 6 tons and daily milk production of more than 30 kg in the whole lactation period. During the same lactation period, milk production of dairy cows varies significantly with breed, individual, health degree, body condition, age, […]
How to scientifically and reasonably breed dairy cows? I. Feeding and management of various types of dairy cows 1. Lactating cow 2. Replacement cow 3. Dry cow II. Categorization of Dairy Cattle Feed 1. Roughage 2. Concentrate 3. Juicy feed 4.Animal feed 5. Mineral feed 6. Feed additive Ⅲ. Improvement of milk yield of dairy […]
The Farm Site Selection Dairy Cows Selection 1 Des Paulanis Red and White Flower Cattle 2 Milking Shorthorn 3 Guernsey 4 Angorn cattle 5 Ayrshire 6 Swedish Red Bull 7 Brown swiss 8 Costa Roman cattle 9 Norwegian Red 10 Holstein cows The Common Dairy Cow Diseases and Prevention Medical diseases 1. Gastric volvulus 2. Abomasal displacement 3. Gastric ulcer 4. Rumen acidosis 5. Ketosis Obstetric diseases […]
Rabies is commonly known as mad dog disease. It is an acute contact zoonotic infectious disease caused by the rabies virus. Its main damage to the central nervous system, clinical manifestations are often nerve excitation and consciousness disorders, followed by local or systemic paralysis and death. In August 2006, a 5-month-old calf raised by a […]
Dermatomyiasis of dairy cows is a chronic parasitic disease, mainly caused by the parasitic larvae of Hypoderma bovis, Dermatomyza striatum and Dermatomyza Sinensis in subcutaneous tissues of the body. The main manifestation of the diseased cows is loss of body weight, which affects the growth and development of calves, and the cow's milk production decreases […]
Dairy cows are the production machines and profit objects of cattle farms, but in the actual feeding management, cows will suffer from some chronic diseases because of the unfavorable supervision of cattle farm personnel, which will bring great economic losses to the cattle farms. Therefore, experts remind: dairy cattle breeding must do a good job […]
In recent years, with the development of the dairy industry in Miyun County, Beijing, pear parasitic diseases have occurred in all dairy farms, especially in mountainous and semi-mountainous areas. Several dairy farms with a severe infection of pear parasitic diseases closed down because of high mortality and low milk production. To understand and master the […]
The pathogenic bacteria of E. coli in dairy cows are E. coli. The infection group is concentrated in calves aged 7 to 10 days. The incidence of E. coli in calves aged over 10 days is lower. The problem of E. coli infection in dairy cows is quite common. The main manifestation of this infection […]
Trypanosomiasis evansi in dairy cows is caused by the parasite of trypanosomiasis in the blood and hematopoietic organs of the body. The main clinical characteristics of diseased cattle are intermittent fever, body thinning, edema of lower limbs, anemia, dry tail tip, ear tip, necrosis and even shedding. The old epidemic area usually undergoes a recessive […]
1. Harvesting and Storage of Roughage Crude fibers are the main nutrients affecting the digestibility of roughage. The higher the content of crude fibers, the higher the degree of lignification, and the more difficult it is to digest. The main factor affecting the amount of crude fiber in roughage is harvest time. The content of […]