1. 1Regional Centre of Agricultral Research of Tadla, Institut National de la Recherche Agronomique (INRA Morocco), BeniMellal, Morocco. 23000.
2. 3Departement of Animals Productions and Pastoralism,EcoleNationaled’Agriculture de Meknes, Meknès, Morocco. 50001.
3. 2Departement of Life Sciences, Faculty of Technical Sciences, Sultan MoulaySlimane, BéniMellal, Morocco. 23000.