Resultados de búsqueda - "Ethiopia"

  1. Measurement and sources of technical efficiency of land tenure contracts in Ethiopia por Ahmed, M.M., Gebremedhin, Berhanu, Benin, Samuel, Ehui, Simeon K.

    Publicado 2002
    “…Using a stochastic frontier production function, this paper examines the economic efficiency and the determinants of inefficiency of alternative land tenure arrangements in Ethiopia. The results show that sharecropping and borrowing are less technically efficient than owner-cultivation or fixed rentals due to restrictions imposed on them by landowners and the interactions of the land market with other imperfect and absent input markets. …”
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  2. Prevalence of ixodid ticks and trypanosomosis in camels in southern rangelands of Ethiopia por Gebre, S., Mekonnen, S., Kaaya, G.P., Tekle, T., Jobre, Y.

    Publicado 2004
    “…The prevalence of ixodid ticks and trypanosomosis of camels was studied in the semi-arid rangelands of southern Ethiopia between 1995 and 1996. A total of 24077 ticks were collected from 510 camels aged between 6 months and 15 years. …”
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  3. Growth and feed utilization potentials of local chicken ecotypes in Ethiopia por Dessie, Tadelle, Tadesse, M., Peters, Kurt J.

    Publicado 2005
    “…Growth and feed utilisation potentials of six chicken populations were evaluated at Debre Zeit Agricultural Research Centre, Ethiopia. Five local chicken ecotypes originated from different Agro-ecologies namely, Tilili, Horro, Chefe, Jarso and Tepi were included. …”
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  4. Constraints and prospects for apiculture research and development in Amhara region, Ethiopia por Ejigu, K., Gebey, T., Preston, Thomas R.

    Publicado 2009
    “…Ethiopia has been amongst the principal honey and beeswax producers worldwide for centuries. …”
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  5. Soil micronutrient contents and relation to other soil properties in Ethiopia por Haque, I., Lupwayi, N.Z., Tadesse, T.

    Publicado 2000
    “…Since the critical levels that were used in the comparisons were not established in Ethiopia, calibration of the soil contents of these micronutrients with crops grown in Ethiopia is required to identify the most suitable extractant(s).…”
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