Resultados de búsqueda - "dam"

  1. Ganame Adama - Ninigui (Yatenga Province), Burkina Faso por CGIAR Research Program on Climate Change, Agriculture and Food Security

    Publicado 2011
    “…He talks in the video about how using conservation farming techniques and optimizing the use of water through stone dams, he has adapted successfully to the changes in the rainfall patterns. …”
    Enlace del recurso
    Video
  2. Natural migration barriers for fish by hydropower plants por Anders, Johansson

    Publicado 2017
    “…Hydropower plants have often been built at places where a difference in height has been used to gain more power, leading to the hypothesis that many hydropower dams have been built at natural migration barriers. …”
    Enlace del recurso
    Second cycle, A2E
  3. Borana cattle herds: Productivity, constraints and possible interventions por Assefa, M.

    Publicado 1990
    “…Calves of poor families get less milk from their dams than do calves of weathier families get less milk from their dams than do calves of weathier families. …”
    Enlace del recurso
    Tesis
  4. Ces veaux gras qui ne tiennent pas (toujours) leurs promesses por Coppock, D. Layne

    Publicado 1989
    “…Examines the growth performance up to 3 years of calves raised under different treatments including calves with a background of simulated pastoral management and received half of their dams milk, calves received supplements of medium quality lucerne hay, calves given water as nightly supplement, and two control groups with one receiving no supplementary feed or water and the other receiving no supplements and managed traditionally under semi-arid conditions in Ethiopia.…”
    Enlace del recurso
    Journal Article
  5. Bigger calves make better cows. Fact or fantasy in variable environments? por Coppock, D. Layne

    Publicado 1989
    “…Examines the growth performance up to 3 years of calves raised under different treatments including calves with a background of simulated pastoral management and received half of their dams milk, calves received supplements of medium quality lucerne hay, calves given water as nightly supplement, and two control groups with one receiving no supplementary feed or water and the other receiving no supplements and managed traditionally under semi-arid conditions in Ethiopia.…”
    Enlace del recurso
    Journal Article
  6. A leap in scale for invasive species management: a medium-scale beaver eradication pilot project por Jusim, Pablo, Goijman, Andrea Paula, Schiavini, Adrián

    Publicado 2025
    “…Traps should be set preferably on dams, dams should be broken only after the first captures, and trappers should be trained to capture all individuals.…”
    Enlace del recurso
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    Artículo
  7. Bovine leukemia virus infection in neonatal calves. Risk factors and control measures por Ruiz, Vanesa, Porta, Natalia Gabriela, Lomonaco, Marina, Trono, Karina Gabriela, Alvarez, Irene

    Publicado 2019
    “…Vertical transmission may occur in utero or during delivery, and about 10% of calves born to BLV-infected dams are already infected at birth. Most frequently, transmission from dams to their offspring occurs through the ingestion of infected colostrum or milk. …”
    Enlace del recurso
    Enlace del recurso
    Artículo
  8. Pesticides in water sources used for human consumption in the semiarid region of Argentina por Mas, Laura Ines, Aparicio, Virginia Carolina, De Geronimo, Eduardo, Costa, José Luis

    Publicado 2020
    “…Samples belonged to cisterns in which rainwater is collected, wells and dams. The most contaminated sources were dams, followed by cisterns and wells. …”
    Enlace del recurso
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    Artículo
  9. Integrated basin modeling por Kite, G.W., Droogers, Peter

    Publicado 2000
    “…River basins are complex areas, combining the natural processes of precipitation, evapotranspiration, surface water and groundwater runoff with man-made features such as dams and reservoirs, diversions and irrigation schemes, and industrial and urban water uses. …”
    Enlace del recurso
    Informe técnico
  10. Synthesis of research issues and capacity building in water and land resources management in Ethiopia por Kamara, A. B., McCornick, Peter G.

    Publicado 2003
    “…Recent decades have witnessed various efforts in the area of irrigation and supplementary irrigation (and other development initiatives), employing various water harvesting technologies, construction of micro dams, diversions structures, etc., which were largely combined with traditional yield-enhancing methods to facilitate sustainable smallholder agricultural production.…”
    Enlace del recurso
    Conference Paper
  11. Reproductive rates and milk yield of Kenana cattle in Sudan por Alim, K.A.

    Publicado 1960
    “…The rate of annual genetic superiority in milk yield of dams of cows and dams of bulls was found to be 0.74% of the herd average.…”
    Enlace del recurso
    Journal Article
  12. Livestock production in central Mali: Weight at first conception and ages at first and second parturitions in traditionally managed goats and sheep por Wilson, R.T., Durkin, J.W.

    Publicado 1983
    “…Reports results related to a 4-year study of early reporductive traits in traditionally managed flocks of indigenous goats and sheep under semi-arid conditions; compares animals raised under the irrigated rice system and the rainfed millet system, animals born of young, middle aged and old dams, seasons of birth (cold, hot, rain) and type of birth (single, twin or tripled) to assess the effects on weight at first conception and ages at first and second parturitions.…”
    Enlace del recurso
    Journal Article
  13. Development trajectories of river basins: a conceptual framework por Molle, Francois

    Publicado 2003
    “…Access to and control of water depend primarily on the available technology and engineering feats, such as river-diversion structures, canals, dams and dikes. As growing human pressure on water resources brings actual water use closer to potential ceilings, supply-augmentation options get scarcer, and societies, therefore, usually respond by adopting conservation measures and by reallocating water towards more beneficial uses.…”
    Enlace del recurso
    Informe técnico

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