Synchronization of oestrus in sheep of low-normal mass under range conditions: The use of different progestagens and PMSG
The use of intravaginal progestagen sponges (MAP or FGA), 300 or 500 IV PMSG, and implementation of one or two inseminations following synchronization, were evaluated in 600 Merino ewes with a mean body mass of 30,6 kg, outside the normal…