Method and device for improving milk secretion of cattle.

摘要

One or more gastric resident object (7) are admitted into the rumen of dairy cattle for giving physical stimuli to the rumen, so that the milk secretion of the dairy cattle can be increased and prevented from being decreased when the scorching heat of summer, permitting energy source of fibrous feed to be supplemented with other feed. Consequently, VFA can be naturally yielded, and the total intake energy the cattle ingests can be increased.