Cookies on Animal Science Database

Like most websites we use cookies. This is to ensure that we give you the best experience possible.

 

Continuing to use www.cabi.org  means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

Animal Science Database

Supporting your research in animal production, welfare and health

 Sign up to receive our Veterinary & Animal Sciences eNewsletter, book alerts and offers direct to your inbox.

Results per page:

Search results

Abstract

The development of A.I. from 1963 to 1966 is described. In this period, the percentage of cows inseminated rose from 81.1 to 89.1. In 1966, approx. 2368 million first inseminations were carried out with semen from 1766 bulls. The 90-day N.R. rate averaged 68.2%. The milk yield of cows sired by 1441 ...

Author(s)
Pilz, K.
Citation
Monatshefte fur Veterinarmedizin, 1967, 22, pp 681-684