Resultados de búsqueda - "Ethiopia"

  1. Effect of soil bunds on runoff, soil and nutrient losses, and crop yield in the central highlands of Ethiopia por Adimassu, Zenebe, Mekonnen, Kindu, Yirga, C., Kessler, A.

    Publicado 2014
    “…The effects of soil bunds on runoff, losses of soil and nutrients, and crop yield are rarely documented in the Central Highlands of Ethiopia. A field experiment was set up consisting of three treatments: (i) barley-cultivated land protected with graded soil bunds (Sb); (ii) fallow land (F); and (iii) barley-cultivated land without soil bund (Bc). …”
    Enlace del recurso
    Journal Article
  2. Effects of region-wide soil and water conservation in semi-arid areas: the case of northern Ethiopia por Nyssen, Jan, Poesen, J., Descheemaeker, Katrien K., Haregeweyn, Nigussie, Haile, Mitiku, Moeyersons, Jan, Frankl, Amaury, Govers, Gerard, Munro, N., Deckers, Jozef

    Publicado 2008
    “…This study makes a multi-scale assessment over a time span of 30 years of environmental rehabilitation in one of the world's most degraded areas: the Tigray highlands of Northern Ethiopia. The study shows that in Tigray sheet and rill erosion rates have decreased by approximately 68%, infiltration and spring discharge are enhanced and vegetation cover has improved. …”
    Enlace del recurso
    Journal Article
  3. Sustainable land management through market oriented commodity development: Case studies from Ethiopia por Gebremedhin, Berhanu, Woldewahid, G., Dessalegn, Yigsaw, Gebey, T., Teka, W.

    Publicado 2010
    “…Land degradation has been identified as severe environmental problem in Ethiopia, especially since the early 1970s. Because there is significant degradation on cultivated lands in Ethiopia, there is potentially high payoff to addressing degradation in the country. …”
    Enlace del recurso
    Artículo preliminar
  4. Market orientation of smallholders in selected grains in Ethiopia: implications for enhancing commercial transformation of subsistence agriculture por Gebremedhin, Berhanu, Hoekstra, Dirk

    Publicado 2008
    “…In spite of the policy decision of the Government of Ethiopia (GoE) to commercialize subsistence agriculture, there is a dearth of information on the commercialization process and marketing behaviour of smallholders in Ethiopia. …”
    Enlace del recurso
    Artículo preliminar
  5. Advance of Glossina morsitans submorsitans and G. pallidipes along the Ghibe-river system in southwest Ethiopia por Leak, S.G.A., Mulatu, W.

    Publicado 1993
    “…Tsetse fly populations have been monitored since January 1986 in two areas of the Ghibe valley in southwest Ethiopia, in order to assess trypanosomiasis risk to cattle. …”
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    Journal Article
  6. Long-term occurrence of Trypanosoma congolense resistant to diminazene, isometamidium and homidium in cattle at Ghibe, Ethiopia por Mulugeta, W., Wilkes, J., Mulatu, W., Majiwa, Phelix A.O., Masake, R., Peregrine, A.S.

    Publicado 1997
    “…Ten trypanosome isolates were collected at random from cattle at Ghibe, Ethiopia, in February 1993 and all shown to be savannah-type Trypanosoma congolense. …”
    Enlace del recurso
    Journal Article

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