Age au premier vêlage et intervalle entre vêlages de quatre races bovines en zone périurbaine de N'Djaména, Tchad
Le résumé fourni par la source
Age at the first calving and interval between calving’s of four bovine breeds in N'Djamena per urban area, Chad The aim of the study was to determine the age with the first calving and the interval between calving’s of the cows of four bovines breed in per urban area of N’Djamena at Chad. The local’s breeds concerned were: Arabs, Bororo, Bokolodji and Kuri. A sample of 43 cows for the evaluation from the interval between calving’s and 34 for the age with the first calving was made up and followed from 1997 to 2014.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.