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Seasonal Calving-Rebreeding
- Rattlesnake speed and sudden death!
Please Folks...Use A. I.!! Seasonal calving DOES NOT
mandate the use of bulls.
I took this picture on an farm where there were 8 small children.
Normal
Postpartum Physiology
- The reproductive performance of the postpartum cow plays a
large role in determining the success of rebreeding.
- New
Concepts in Follicular Development in Cattle
- Read this prior to reading Wiltbank.
Milo C. Wiltbank's method: Below are three E-mail
messages to Dairy-L from Milo C. Wiltbank of the Dept. of Dairy
Science at the Univ of WI-Madison. This is of major importance to
seasonal calving dairymen. I believe that this guy has hit upon the
best method of rebreeding seasonal calving cows. The 3rd message
(Subject: Timed Breeding) is the explanation of his method.
- Fri,
16 Dec 1994, Subject: Seasonal Calving
- Wiltbank discusses seasonal calving.
- Wed,
7 Jun 1995, Subject: Conception rates
- Wiltbank discusses differences between pregnancy and
conception rate.
- Fri,
15 Sep 1995, Subject: Timed Breeding
- Wiltbank discusses a protocol he and others developed for
synchronization of ovulation using GnRH and PGF2a.
Seasonal Calving-Outwintering
- Wintering
Montana Calves
- An increasing number of beef breed calves are being wintered
in Montana instead of being sold to feedlots. The discussion of
various grain feeding levels and associated calf growth in this
document has application to the Outwintering of dairy cattle.
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