Factors affecting the calving rate in local breeds of cattle in Zambia
No hay miniatura disponible
Fecha
Autores
Título de la revista
ISSN de la revista
Título del volumen
Editor
Resumen
Descripción
The reproductive performance of indigenous cattle in Zambia are examined. Information on general causes of infertility, age of puberty for males and females, oestrus cycle, pregnancy and calving rate of cows, and sperm production of bulls as well as chemical composition of semen are provided.
Palabras clave
reproduction, cattle, breeds, sexual maturity, oestrous cycle, pregnancy, semen, infertility