Evaluación de tres protocolos de inseminación artificial a tiempo fijo (IATF) en vacas holstein friesian en la serranía ecuatoriana.
The study was developed in four dairy farms in the Ecuadorian Sierra, with an altitude ranging from 2,800 to 3,590 meters above sea level, in order to evaluate three FTAI protocols with the traditional one, in 27 heifers in each production system, with a total of 108 animals. Virgin heifers were sel...
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| Glavni autor: | |
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| Format: | masterThesis |
| Jezik: | spa |
| Izdano: |
2021
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| Teme: | |
| Online pristup: | http://repositorio.utc.edu.ec/handle/27000/8899 |
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