Dairy cows are naturally afraid of heat, and they should generally avoid pulling in high temperature and high humidity seasons. If you must carry out the following eight measures must be transported in order to effectively reduce risk and ensure zero risk production.
1. Time selection: Cloudy or cloudy best, it can also be loaded at 1618 pm, pay attention to uniform size, reasonable density, height of the shed and ventilation issues, to avoid accidents such as stamping, squeezing and falling.
2. Transportation: Before shipment, it is necessary to verify whether the quarantine is qualified. In order to ensure that no accidents occur during transportation, the cattle should be grouped according to size and strength. When the weather is hot, it should be shipped in the early evening. The transport vehicles should be well ventilated. The vehicles on the way should reduce the emergency braking as much as possible, and shorten the transport time as much as possible. Before going on the bus, the cattle must eat enough. The vehicle must be equipped with experienced breeders or veterinarians to cope with emergencies. Long-distance transportation should also carry forage grass and drinking water as much as possible.
3. Check the pedigree archives: When purchasing cows, ask for and consult relevant information. The more detailed the better. A complete archive includes the genealogy, date of birth, growth and development, feed consumption, appearance ratings, productivity, health status, previous medical history, mating and calving status of cattle. Through the archives of a cow, you can fully understand the quality of cattle, but you can also see the level of production and management of water for cattle units.
4. Choose healthy dairy cows: Healthy cows generally have flexible actions and good mental state. They have gods in both eyes, clean tail hair, bright body hair, moist nostrils and nose mirrors, pink mouth and eye conjunctiva, and even breathing. The healthy high-yield cows have long defecation time, more defecates, and more dilute fecal pellets; on the contrary, they are not recommended for purchase.
5, approach management: before entering the farm must conduct a detailed inspection of the barn and the venue, with enough clean drinking water, high quality green hay (with leguminous hay and grass hay points, water content should be below 15%, which beans Branches such as hay and wolfberry are rich in nutrients, not only an excellent source of protein, carotene, calcium and other minerals, but also have a dark green color, soft texture, aromatic odor, good palatability, and a little feed supplement, waiting to be unloaded. The cattle can only provide a small amount of diet for a period of free activities so as to avoid illnesses caused by overeating and even death.
6, reduce stress: climate, transportation, change bar, nutrition and other multi-factor stress can lead to cows with low immune function, no food, diarrhea, heat stroke or even paralysis, must invite experienced veterinarians timely and accurate diagnosis and treatment. When the fast-determining cows become ill, abortion as soon as possible will greatly reduce the symptoms; appropriate increase in sodium, potassium, calcium and magnesium supplements, the amount of baking soda can be slightly increased to 0.5%, a few hours before transport Kilograms of intramuscular injection of chlorpromazine 0.5 mg were better.
7. Scientific education: Most adult dairy cows are gentle and well-mannered, but when they first arrive in a strange environment, they are timid and frightened. Managers must always maintain close contact with them and strengthen communication between humans and animals. In particular, imported bred or young cows are often used for grazing in the country of origin, and the call passwords are generally in English. It takes a certain amount of time to train patiently in order to finally adapt.
8. Both prevention and inspection: Quarantine is the key to ensure the introduction of healthy cows. Although imported dairy cows have passed the quarantine inspection by the customs, they still need to take the initiative to require quarantine departments to strictly carry out quarantine after long-distance transportation. The quarantine projects should be based on local quarantine regulations and implementation conditions, and should try to quarantine some items as much as possible. The most basic items include foot-and-mouth disease. , tuberculosis, brucellosis, bovine pulmonary disease, mastitis, etc. At the same time, it is advisable to rearrange and observe the group for rearing on the 21st, and some inappropriate indications or adverse reactions should be dealt with promptly.
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