Manejo de cortinas para mejorar el bienestar animal y parámetros productivos en pollos cobb 500
Ammonia was measured the first 14 days of life through an ammonia meter (ppm). We assessed the control group and treatment: T0 was handled in traditional mode blinds and T1 was handled in curtains every two hours from 7 am to 5 pm from day one to fourteen for air exchange. A total of 200 Cobb 500 ch...
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| 格式: | bachelorThesis |
| 语言: | spa |
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2017
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| 在线阅读: | http://repositorio.espam.edu.ec/handle/42000/722 |
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