Johnson, S.K.; Harmoney, K.; Stevenson, J.S.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2004)
A study was conducted in 735 suckled beef cows to determine if synchronization of
ovulation could be improved with estradiol
cypionate (ECP) and(or) 48-hour calf removal
in a modified MGA + CO-Synch protocol. All
cows ...