FR 28. Productive and reproductive survey in a ranch in flooded savannas ecosystem

• D. Ocanto ^[3] ; Rafael Aparicio ^[1] ; Cesar Labrador ^[2] ; Omar Colmenares ^[2]
  1. [1] INIA, Apure, Venezuela
  2. [2] UNERG, San Juan de los Morros, Venezuela
  3. [3] INIA, Venezuela

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• Localización: Archivos Latinoamericanos de Producción Animal, ISSN 1022-1301, ISSN-e 1022-1301, Vol. 5, Nº. Extra 3, 1997 (Ejemplar dedicado a: Proceedings XV ALPA meeting 2)
• Idioma: inglés
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• Resumen

  • To assess the reproductive and productive stage of a dual purpose herd (meat-milk) in bad drained savanna plains, Guárico State, Venezuela, one farm (206 ha) were monitored, with 70 zebu cows, fed with diet based on mainly native forage shrubs and crop residues (corn and bean). The calving data, and the milk yields (kg) were registered each 15 days, to evaluate the effect of delivery month (1...4 and 7 ... 12) and number of calving (NP) (two and more than two) on calving interval (IEP).NP resulted significant (P