Resultados de búsqueda - "Ethiopia"

  1. Carbon stock potentials of woodlands and land use and land cover changes in north western lowlands of Ethiopia por Alemu, B.Y.

    Publicado 2012
    “…This paper examined the potential of the dry western woodlands of Ethiopia for carbon sequestration in response to woodland cover changes. …”
    Enlace del recurso
    Tesis
  2. Dairy marketing by intra-urban, peri-urban and rural dairy producers near Addis Ababa, Ethiopia por Debrah, S.K.

    Publicado 1992
    “…This paper reports on a study conducted on the marketing options and patterns of three categories of dairy producer: intra-urban producers, peri-urban producers and rural producers within an 85km radius of Addis Ababa, Ethiopia. The range of marketing outlets available to each category of producer was identified, and the relative intensities of outlet use and the factors influencing producer choice of alternative market outlet for the different producer groups were analysed. …”
    Enlace del recurso
    Conference Paper
  3. Evaluating willingness to contribute to a local public good: Application of contingent valuation to tsetse control in Ethiopia por Swallow, B.M., Mulatu, W.

    Publicado 1994
    “…The tsetse-transmitted disease is particularly important in Ethiopia where at least six million cattle are exposed to the disease. …”
    Enlace del recurso
    Journal Article
  4. Survey of traditional cattle production systems and preferred cattle functions in North and South Wollo Zones, Ethiopia por Tadesse, D., Ayalew, W., Hegde, B.P.

    Publicado 2005
    “…A survey was conducted to characterize cattle production systems and preferred cattle functions in North and South Wollo Zones of the Amhara Regional State of northeastern Ethiopia. Rapid survey and semi-structured questionnaires were used to collect data on herd structures, indicative productive and reproductive performances, preferred cattle functions and trait preferences of cattle. …”
    Enlace del recurso
    Journal Article
  5. Impacts of tsetse control and land-use on vegetative structure and tree species composition in south-western Ethiopia por Reid, Robin S., Wilson, C.J., Kruska, Russell L., Mulatu, W.

    Publicado 1997
    “…The objective of this study was to assess the impacts of tsetse (Glossina morsitans submorsitans, G. pallidipes, G. fuscipes fuscipes) control (using insecticides), through expansion of agricultural land use, on vegetative structure and tree species composition in the Ghibe Valley, SW Ethiopia. This was done by first describing land cover land-use patterns in areas with and without tsetse flies, and then quantifying land-use impacts on vegetation. …”
    Enlace del recurso
    Journal Article
  6. Effects of stone terraces on crop yields and farm profitability: Results of on-farm research in Tigray, northern Ethiopia por Gebremedhin, Berhanu, Swinton, S.M., Tilahun, Y.

    Publicado 1999
    “…This study was conducted in Tigray, northern Ethiopia to determine the yield and farm profitability impact of stone terraces. …”
    Enlace del recurso
    Journal Article
  7. Effect of breed and season on production and response to infections with gastro-intestinal nematode parasites in sheep in the highlands of Ethiopia por Rege, J.E.O., Tembely, S., Mukasa-Mugerwa, E., Sovani, S., Anindo, D.O., Lahlou-Kassi, A., Nagda, S.M., Baker, R.L.

    Publicado 2002
    “…The effects of breed (Menz and Horro), season (wet and dry), and the breed by season interaction on production and response to naturally acquired gastro-intestinal (GI) nematode parasite infections (predominantly Longistrongylus elongata and Trichostrongylus spp. and a small proportion of Haemonchus contortus) of lambs in the highlands of Ethiopia were investigated. A total of 2395 Menz and 1966 Horro lambs, born from five lambings in the wet season and five lambings in the dry season, were recorded in the study from birth to 12 months of age. …”
    Enlace del recurso
    Journal Article

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