Search Results - Cattle. Periodicals.

  1. A Decision Support System for smallholder campesino maize-cattle production systems of the Toluca Valley in Central Mexico. Part I—Integrating biological and socio-economic models... by Castelán-Ortega, O.A., Fawcett, R.H., Arriaga-Jordán, C., Herrero, Mario

    Published 2003
    “…More importantly, it simulated the complex interactions observed between the farmers and their crops and cattle, including traditional maize management practices.…”
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    Journal Article
  2. Economic evaluation of crossbreeding for dairy production in a pasture based production system in Kenya by Kahi, A.K., Thorpe, W.R., Nitter, G., Arendonk, Johan A.M. van, Gall, C.F.

    Published 2000
    “…Data on accumulated life performance of crosses of Ayrshire (A), Brown Swiss (B), Friesian (F) and Sahiwal (S) cattle collected over a 21-year period from a dairy ranch in the lowland tropics of Kenya were analysed to estimate additive and non-additive genetic effects on economic traits. …”
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    Journal Article
  3. Dynamics of neutralizing antibodies against Bovine respiratory syncytial virus in a dairy herd from Santa Fe Province, Argentina = Dinámica de anticuerpos neutralizantes contra el... by Ferella, Alejandra, Perez Aguirreburiald, Maria Sol, Sammarruco, Romina Ayelén, Parreño, Viviana, Dus Santos, Maria Jose, Mozgovoj, Marina Valeria

    Published 2020
    “…Bovine respiratory syncytial virus (BRSV) is one of the most relevant agents responsible for respiratory disease in cattle from both dairy and beef farms. BRSV is spread by horizontal contact causing a constant presence of seropositive animals that favors viral circulation throughout the year. …”
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    Artículo
  4. Predicting the effect of vaccination on the transmission dynamics of heartwater (Cowdria ruminantium infection) by O'Callaghan, C.J., Medley, G.F., Peter, T.F., Mahan, S.M., Perry, Brian D.

    Published 1999
    “…Three different scenarios in which the vaccine might be used were considered: prophylactically in susceptible cattle prior to the introduction of infection into a herd; in susceptible cattle in the face of an epidemic (i.e., when the infection is introduced and disease is first noticed); and at equilibrium (i.e., when parasite, vector and host have been co-existing for some time). …”
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    Journal Article

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