2024-09-14
Improve the breeding plan. Cattle herds are always in a dynamic updating state, ...
Details 
2024-09-14
The formation and development of the corpus luteum in cows can be observed by B-...
Details 
2024-09-14
Prenatal condition: The cow is 3.5 years old and is a first-time cow with good n...
Details 
2024-09-14
In general dairy farms, the embryo death rate of cows within 28-56d of pregnancy...
Details 
2024-09-14
When using animal B-ultrasound machines, unclear images or misjudgments of B-ult...
Details 
2024-09-14
After pregnancy, ewes should be raised in groups. Pregnant ewes should not be mi...
Details 