True gastric ulcer is a common disease in dairy cows and calves. True gastric ulcer refers to erosive inflammation of the true gastric mucosa and its deep tissues. Perforation can occur if a full-thickness lesion of the gastric wall occurs, often leading to localized or generalized peritonitis. If the contents of the true stomach exudate […]
Grouping is to concentrate cattle with the same physiological conditions and production performance in a herd, which has the advantage of tapping the productive potential of each cow. We can divide cattle into calves, replacement cow and adult lactating cows according to different physiological stages. The calf stage is 0 - 6 months old, and the replacement cow is […]
Brucellosis of dairy cows is the second kind of zoonosis, which exists widely all over the world. It has been prevalent in some areas and caused great harm to the health of dairy cows and related workers. In the 1970s and 1980s, the epidemic situation of brucellosis in China dropped significantly, but it rose in […]
Aflatoxin M1 belongs to one of the similar compounds of aflatoxin and has the highest occurrence rate of aflatoxin in food and feed in hot and humid areas. The physical and chemical properties of it are quite stable and not destroyed by pasteurization. After mammals ingested feed or food contaminated by aflatoxin B1, they converted […]
The stillbirth of dairy cows is a kind of reproductive disorder of dairy cows, and its incidence is affected by feeding conditions and management levels. Nowadays, due to limited feeding conditions and management level, the stillbirth of dairy cows is still a major problem in the dairy industry. Abortion or stillbirth of dairy cows will […]
What is heat stress in cows?Dairy cow heat stress refers to the summation of non-specific responses of dairy cows to high-temperature environments that are not conducive to physiological conditions. Its purpose is to mobilize the defensive function of the body to overcome the adverse effects of high-temperature stimuli and ensure the stability of the body […]
Dairy tick disease refers to a blood-sucking ectoparasitic disease caused by arthropods parasitic on the body surface or body of dairy cows. It generally causes anorexia, weight loss, metabolic disorders and tick paralysis in dairy cows, and there are many diseases transmitted by ticks. Spreading a variety of zoonoses and infectious diseases among animals has […]
1. The cows enter the milking parlor slowly. In the dairy parlor, cattle driving is not operated according to the rules of the cow, and the operation is more casual, which results in the slow speed of the cow entering the parlor. Because the cattle driving operation is not standardized, the waiting time for cows […]
Pasture management includes three parts: tank cleaning, feeding passage cleaning and sports field cleaning. Importance of waterThe composition of milk not only affects the quality and price of milk but also is an important index to measure the health level of dairy cows. Milk ingredients are mainly composed of three parts: milk fat, non-fat solids, […]
The low conception rate of dairy cows during estrus has been a difficult problem in the dairy industry. According to statistics, the conception rate of dairy cows in estrus period in most dairy farms is less than 60%, which prolongs the spacing of the fetuses, affects the reproduction rate and milk yield of dairy cows, […]
1. Application of TMRAccording to the different milk yield of dairy cows, TMR is used to mix the additives such as roughage, concentrates, minerals and vitamins in the feed mixing and feeding truck and feed them directly for free feeding. Maize silage, alfalfa and Leymus Chinensis with good quality were used in the selection of […]
1. Advantages of Total Mixed Rations for Dairy CowsThe intake of dry matter can be increased by using a total mixed rations for dairy cows. The use of total mixed rationscan ensure that the nutrients in the diet are adequate and the proportion of concentrate to roughage is reasonable, which can make cows obtain all kinds […]