Evaluación de la expresión de celo y el tratamiento con GNRH en la inseminación de vacas cebú con cría al píe
The objective of this research was to evaluate the expression of heat and GnRH treatment in cows without heat on the pregnancy rate in fixed-time artificial insemination (IATF) programs. Zebu cross cows were used with calf at the foot (N = 868) greater than two to six calvings, average weight of 440...
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| 格式: | bachelorThesis |
| 语言: | spa |
| 出版: |
2022
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| 在线阅读: | http://repositorio.espam.edu.ec/handle/42000/1792 |
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