The experiment of fattening white yaks aged 3～4 and 8～10 was carried out under the condition of whole house feeding,and the daily gain,feed intake and slaughter rate of white yaks were measured.The results showed that the daily gain of the experimental group was significantly higher than that of the control group.The dai-ly gain was 154.58%and 111.2%higher in the same period of 90 days,respectively,the economic benefits are obvious.
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