Supplementary weaning feed for 3-month newborn Datong yak

Abstract

The invention discloses a supplementary weaning feed for a 3-month newborn Datong yak. The feed comprises the following raw materials: extruded corn, whey powder, extruded soybean meal, alfalfa meal, wheat bran, rapeseed dregs, secondary calcium phosphate, calcium carbonate, sodium bicarbonate, 0.7 percent of salt, Lys-HCL, DL-Met, cetylic acid, beer yeast powder, choline chloride and a premix. The result of tests on growth of newborn yak testifies that the supplementary weaning feed remarkably improves the growth performance of weaned 3-month newborn yak, achieves early weaning of the 3-month newborn yak, and promotes quick and healthy growth, as well as later continuous weight increment, of the weaned 3-month newborn yak.

Description

technical field [0001] The invention relates to the professional technical field of animal nutrition and feed in animal husbandry, in particular to a 3-month-old weaning supplementary feed for early weaning of 3-month-old Datong yak calves and improving the production performance of Datong yak calves. Background technique [0002] Datong yak is a hybrid offspring of wild yak as the male parent and local domestic yak as the female parent. It is the first new breed of yak artificially bred in the world. It contains 50% of the wild yak gene. A new variety certificate has been issued, and it has been widely promoted and applied in Qinghai, Gansu, Tibet and other places. With the development of the country's returning grazing land to grassland, it is imperative to improve the production efficiency of yaks per unit of pasture. Under the traditional model of yak calves breastfeeding with their mother and natural weaning at 6-12 months of age, the female yak basically does not estr...

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Problems solved by technology

However, there is no report on the research on Datong yak calves weaned at the age of 3 months

Through document retrieval, have not yet found the relevant public report of the Datong yak calf batching identical with the present invention

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