Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 1.744 recursos
The influence of age of animal and age at first calving on milk production in the Butana and Kenana cattle of the Sudan was investigated at Atbara dairy farm and Um Binein centre. The Butana cattle reached their maximum production in the sixth lactation, according to the lumped and paired methods...
Birth (4,197) and weaning (2,441) weight data on Boran, F1 Boran Friesian and three quarter Friesian calves as well as adjusted one-year (390), 2 year (177) and 3-year (364) weights on Boran cattle were analysed to estimate the influence of genetic and environmental factors. Boran, F1 and three q...
Summarizes findings of a study on relationships between watering frequency, body weight, species, gulp count, water quality and water intake; on effect of water quality on intake; variation of liveweight and heart girth measurements in a 3-day watering regime; and calving histories of cattle kept...
The oestrus cycle and its manifestation in the Angoni, Barotse and Boran cattle are investigated. The time of onset and manifestation of oestrus and ovulation are observed, and changes in the size, colour, appearance and contents of the cervical organs reported.
Information on geographic distribution of tsetse fly, livestock numbers & distribution, performance of N'Dama cattle, animal diseases, herd composition and management, and sheep and goat population in The Gambia with data on research centres & programmes, and development projects.
Deals with a study in voluntary intake and livestock productivity in the Sahel carried out over a year using a herd of Zebu cattle, with some observations repeated on a flock of Sahelian sheep and goats, both under traditional management. Also presents a comparison to herds elsewhere.
Study on trypanotolerant livestock in Casamance, Sine Saloum and Senegal oriental administrative regions, partic. descriptions of cattle breeds, sheep breeds & goat breeds spec. productivity of N'Dama cattle, Djakore cattle, west African dwarf sheep and west African dwarf goat; animal diseases, h...
Data on cattle population & distribution in Ghana, and breed description, animal diseases and productivity of Ghana shorthorn cattle, Sanga cattle, N'Dama cattle, Zebu, west African dwarf sheep & west African dwarf goat; with notes on herd composition & management and on research & DEVELOPMENT AC...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|