Changes in the Laying Cycle as a Result of a Phosphorus Deficiency1
| Autor: | Harms, R. H., Sloan, D. R., Butcher, G. D. |
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| Zdroj: | Journal of Applied Poultry Research; June 1999, Vol. 8 Issue: 2 p191-191, 1p |
| Abstrakt: | Two experiments were conducted to define the signs of a phosphorus deficiency in commercial laying hens. A phosphorus deficiency caused a random regression of ovum. This random regression of ovarian follicles could aid in identifying a phosphorus deficiency. |
| Databáze: | Supplemental Index |
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