Foam Catheter without Handle

A boar is a production tool and a key factor of your business.  And just like any human being, its performance will change during its life on your farm. How does the quality of an ejaculate vary with the age of the boar? What is the influence of genetics on the volume or concentration of the ejaculate? How do you best optimize your boars? Check out the full article on Boars and Semen https...