PRODUCTIVE AND REPRODUCTIVE CHARACTERISTICS OF HOLSTEIN COWS RAISED UNDER INTENSIVE FARMING SYSTEM IN EGYPT

Document Type : Original Article

Authors

• S. Abou-Bakr ¹
• H. O.A. Alhammad ²
• R. R. Sadek ³
• A. A. Nigm ³

¹ Department of Animal production, Faculty of Agriculture,Cairo University , Giza, Egypt

² Department of Animal Production, Faculty of Agriculture, Allepo University, Syria

³ Department of Animal Production, Faculty of Agriculture, Cairo University

Keywords

• Milk production
• reproduction
• heritability
• Holstein
• commercial farms
• Egypt