Yak fattening Yak before 3 months of age has a faster growth rate and requires more protein. In the diet, the protein feed content can account for 20%. At the same time, due to its ruminal development is not perfect, the body can not synthesize certain essential amino acids, so it should be fed with different protein feeds. When calves are 6-12 months old and weigh 150-200 kg, the protein feed content in the diet can be reduced to about 15%. Afterwards, with the increase of body weight of yak, the content of protein feed in the diet can be gradually reduced to 12%.
Shelf fattening cattle are fattening in the house, and the shelf weight is about 300 kg. The proportion of protein feed in the diet can account for 10%-13%. By the end of fattening, the protein feed content can account for 10% of the diet.
For old-age cattle fattening, the amount of protein feed in the diet needs only 10%, but it must be fed with corn, sorghum, sweet potato and other energy feeds.
For fattening beef cattle, if high-quality beef is used for fattening and producing high-grade beef, the content of protein feed in the diet should be increased by 2%-3% compared with ordinary beef fattening.
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