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 order to obtain high-quality images, the end of the probe needs to be coated ...
Details 
2024-09-14
1.Using a B-ultrasound machine to detect pregnancy in cows can improve accuracy....
Details 
2024-09-14
In general dairy farms, the embryo death rate of cows within 28-56d of pregnancy...
Details 
2024-09-14
Actively prevent and treat infertility in cattle, improve their reproductive cap...
Details 
2024-09-14
After pregnancy, ewes should be raised in groups. Pregnant ewes should not be mi...
Details 