The results obtained in calf rising by the use of two types of suction roses: a mobile one and a stationary of a new construction were compared with ones of the direct drinking from buckets. An analysis of weight growth, feed utilization, a manner of taking liquid feed, behaviour, and a cost of calf feeding has been performed. There were significant better results in calf rising by the use of suction roses, and the mobile ones proved to be better.
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