Small Ruminant Research and Development in Africa: Proceedings of the First Biennial Conference of the African Small Ruminant Research Network, ILRAD, Nairobi, Kenya, 10-14 December 1990ILRI (aka ILCA and ILRAD), 1992 M01 1 - 568 pages |
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Page 133
... birth to a single lamb . Watering interval is 4-10 days based on water scarcity in a locality . Supplementary feeding and pasture conservation are not practised . As management , nutrition and disease in the Black Ogaden sheep closely ...
... birth to a single lamb . Watering interval is 4-10 days based on water scarcity in a locality . Supplementary feeding and pasture conservation are not practised . As management , nutrition and disease in the Black Ogaden sheep closely ...
Page 137
... dam's teat . During the next 30 days ( after birth ) , the lambs are kept at home during the day either tied , if small in number , or kept in an enclosure , if large in number . At 30-40 days of age , the lambs would start 137.
... dam's teat . During the next 30 days ( after birth ) , the lambs are kept at home during the day either tied , if small in number , or kept in an enclosure , if large in number . At 30-40 days of age , the lambs would start 137.
Page 146
... birth , month , season and year of birth had a significant effect on weights at specified age and on daily weight gains of lambs . On 960 lambs born , weights at 0 , 15 , 30 , 60 , 90 , 180 , 360 and 540 days were 2.33 ; 3.86 ; 5.51 ...
... birth , month , season and year of birth had a significant effect on weights at specified age and on daily weight gains of lambs . On 960 lambs born , weights at 0 , 15 , 30 , 60 , 90 , 180 , 360 and 540 days were 2.33 ; 3.86 ; 5.51 ...
Page 160
... birth ; conception rate was low in both species ( 62 % in sheep and 65 % in goats ) ; young - stock mortality was high , ranging from 13 % to 51 % depending on the season . Population growth rates calculated from these parameters ...
... birth ; conception rate was low in both species ( 62 % in sheep and 65 % in goats ) ; young - stock mortality was high , ranging from 13 % to 51 % depending on the season . Population growth rates calculated from these parameters ...
Page 185
... birth significantly influenced birthweight and litter birthweight ( P < 0.001 ) and type of birth ( P < 0.01 ) . Males were heavier ( P < 0.01 ) than the females . Lambs delivered in the dry season were lighter ( P < 0.001 ) than their ...
... birth significantly influenced birthweight and litter birthweight ( P < 0.001 ) and type of birth ( P < 0.01 ) . Males were heavier ( P < 0.01 ) than the females . Lambs delivered in the dry season were lighter ( P < 0.001 ) than their ...
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Common terms and phrases
Addis Ababa agneaux Agriculture Animal Production animaux béliers birth birthweight brebis breeding caprins carcass chèvre composition consumption croissance crop D'man Debre Berhan deux Djallonké Dorper dry season durée effect élevages élevé estimates Ethiopia être ewes faible feed femelles flock genetic goat meat goats and sheep growth rate ILCA increased intake jours Kenya kidding interval l'âge l'anoestrus l'élevage Lablab lactation lambs Lesotho liveweight maize Malawi mâles Meko milk production milk yield mise-bas mois mortalité moyen Nairobi naissance Nigeria niveau nombre nutrition oestrus offtake ont été ovins oxytocin paramètres performance petits ruminants poids premier production systems productivité progesterone protein recherche régions reproduction Research respectivement résultats Saanen saison sèche sheep sheep and goats sheep milk small ruminant small ruminant meat stover suivi supplementation Table Tableau taux traits treatment trematode troupeaux vaccination vétérinaire viande weaning weight West African Dwarf wool zone