Heat detection in dairy cattle
This video reviews heat detection as it applies to dairy herd management. It describes basic psychological events associated with the estrus cycle, primary and secondary signs of estrus, factors affecting estrus behavior, timing of insemination, and management practices which optimize the effeciency...
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| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Pa. :
The Pennsylvania State Univ.,
1990.
|
| Subjects: | |
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| 245 | 0 | 0 | |a Heat detection in dairy cattle |h [videorecording]. |
| 260 | |a Pa. : |b The Pennsylvania State Univ., |c 1990. | ||
| 300 | |a 1 videocassette (22 min.) : |b sd., col. ; 1/2 in. | ||
| 520 | |a This video reviews heat detection as it applies to dairy herd management. It describes basic psychological events associated with the estrus cycle, primary and secondary signs of estrus, factors affecting estrus behavior, timing of insemination, and management practices which optimize the effeciency of heat detection. | ||
| 650 | 0 | |a Dairy cattle. | |
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