The early weaning of yak refers to the weaning of the yak within 35 days after its birth. The advantages are as follows:
Feeding in advance to promote the development of rumen rumen, reduce the incidence of digestive tract diseases, so that calves quickly enter the fattening farm; reduce lactation burden of lactating cows, shorten the mating interval of cows, and ensure that breeding a calf for 12 months; The early weaning yak had the highest feed ratio.
The conditions for the early weaning of calves are:
After feeding the colostrum, the normal amount of breast milk was reduced in the first three weeks, and then gradually decreased, so that the calf received enough energy to establish immune resistance as soon as possible.
After supplementing the roughage, calves can be trained to feed milk substitutes about 1 week after birth. Milk replacer formula: bean cake 20%-30%, corn 40%, oat 5%-10%, fishmeal 5%-10%, sugar (honey) 4%, alfalfa powder 3%, oil 5%-10% , vitamins and inorganic salts 2% -3%. Can be formulated into powder or pellet feed. Yaks appear ruminated after 3 weeks of age. Fresh grass, leaves, crushed roughage, etc. should be fed and gradually increased.
Early vaccinated calves were injected with septicemia vaccine.
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