2024-09-14
During normal delivery of ewes, lambs can be produced within a few minutes to 30...
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If a cow has empty arms, it should be treated according to different situations....
Details The role of using B-ultrasound to diagnose the development of the reproductive system in sows and pr
2024-09-14
Breed reproductive disorders. Due to the lack of obvious estrus symptoms in hybr...
Details 2024-09-14
Under B-ultrasound examination, ewes show a certain pattern of estrus and ovulat...
Details 2024-09-14
The feeding and management of breeding rams, as well as their mating ability, de...
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