Resultados de búsqueda - "Cowes"

Farmers´ decisions factors por Nygren, Richard

“…Lely’s free-feed system does not have a specific order in which cows have to proceed, but with Delaval’s feed first principle there are specific orders that must be followed. …”
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Hantering av extensivt hållna nötkreatur i mindre besättningar por Torén, Hanna

“…Suckler cow farms tend to become fewer but bigger over time. …”
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Inverkan av golv och hälta på brunstbeteende och fruktsamhet hos kor por Albu-Mohammed, Amer

Bakterietillväxt i strömedel till mjölkkor por Törner, Maria

“… The resting area is the most important place in the barn for the dairy cow, sometimes called the heart of the free stall system. …”

Automatiska registreringar som kan påvisa brunst hos mjölkkor por Gustafsson, Linnea

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Health and productivity of trypanotolerant and susceptible cattle exposed to trypanosomiasis in Gabon and the impact of strategic chemoprophylaxis por Ordner, G., Colardelle, C., D'Ieteren, G.D.M., Dumont, P., Itty, P., Jeannin, P., Leak, S.G.A., Maehl, J.H.H., Nagda, S.M., Paling, R.W., Rarieya, J.M., Thorpe, W.R., Trail, J.C.M., Yangari, G.

“…Studies the health and performance of two strains trypanotolerant N'Dama cattle, susceptible Nguni cattle and their crosses over a three-year period, 1983-1985, at OGAPROV ranch in Gabon; presents the influences of breed and animal age on the prevolence, species and intensity of trypanosome parasitaemia; and estimates the effects of trypanosome infection and breed and cow locatational status on the {PCV and reproductive performance.…”
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Preliminary findings on the oestrous behaviour of the Small East African Zebu in the Ethiopian highlands por Mattoni, M.

“…Presents results of day time only or 24 hours observations and weekly gynaecological examinations & plasma progesterone profile assessments in 28 cows and 4 bulls to determine oestrous cycle in Small East African Zebu cattle in the highlands of Ethiopia. …”
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Producción de leche con pasto elefante (Pennisetum purpureum) y pastoreo en pangola (Digitaria decumbens) como sistemas de alimentación de vacas Holstein por Zapata A., José Oscar, Meza, Jorge Hernán

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Efecto de la cobertura arbórea en potreros y el estado de lactancia, sobre el comportamiento diurno de ganado doble propósito manejado bajo pastoreo en el trópico sub-húmedo por García Cruz, Francisco J.

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Inhysningssystem för dikor por Karlsson, Jakob, Johansson, Martin

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Mjölkningsfrekvensens inverkan på mjölkfettets kvalitet por Båvius, Anna-Karin

“…The milk production per cow is increasing and the production units are larger with an increasing number of animals and a decreasing number of workers. …”
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Agroindustrialization through institutional innovation: transactions costs, cooperatives and milk-market development in the Ethiopian highlands por Holloway, Garth, Nicholson, Charles F., Delgado, Christopher L., Staal, Steven, Ehui, Simeon

“…The techniques considered are a modern production practice (cross-bred cow use), a traditional production practice (indigenous-cow use), three intellectual-capital-forming variables (experience, education, extension), and the provision of infrastructure (as measured by time to transport milk to market). …”
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Agroindustrialization through institutional innovation. Transaction costs, cooperatives and milk-market development in the East-African highlands por Holloway, G.J., Nicholson, C., Delgado, Christopher L., Staal, Steven J., Ehui, Simeon K.

“…The variables considered are a modern production practice (cross-bred cow use), a traditional production practice (indigenous-cow use), three intellectual-capital-forming variables (experience, education, and extension), and the provision of infrastructure (as measured by time to transport milk to market). …”
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Registrering och avel för brunstvisningsförmåga hos mjölkkor por Fernqvist, Therese

“…In Sweden, AI is used for a majority of all dairy cows and oestrus synchronisation with hormones is not allowed. …”
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Introduction of heifers to an automatic milking system por Widegren, Sarah

“…Another study shows that cows close to parturition avoid conflicts and can therefore lose their rank in the herd.…”
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Faktorer som påverkar antibiotikaanvändningen hos mjölkkor por Gillsjö, Ida

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Utveckling av mjölkgård : karusell eller robot? por Persson, Emil, Hansson, Jenny

Inseminación artificial a tiempo fijo en vacas para carne : efecto del sitio de deposición del semen y del número de espermatozoides sobre el desempeño reproductivo por Rosatti, Gustavo

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Effektiv djurförsörjning por Melander, Mikaela

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Do calves in tropical areas behave differently when artificially milk-fed than when nursed restrictively? por Aspegren-Güldorff, Anette

“…The relationship between the R-cows and their calves during milking included more "cow sniffing calf" (p< 0.05) and "cow licking calf" (p<0.1) compared to the A-cows. …”