Resultados de búsqueda - "transference"

  1. Nutrients in the West African Sudano-Sahelian zone: Losses, transfers and role of external inputs por Buerkert, Andreas, Hiernaux, Pierre H.Y.

    Publicado 1998
    “…Data are presented to show how nutrient exports from individual fields are either losses for the ecosystem or sources of nutrients transferred within the ecosystem. To balance losses of nutrients in these integrated systems and to obtain sustainable increases in production, external inputs of nutrients are necessary. …”
    Enlace del recurso
    Journal Article
  2. Impact assessment of irrigation management transfer in the Alto Rio Lerma Irrigation District, Mexico por Kloezen, W.H., Garcés-Restrepo, C., Johnson, S.H.

    Publicado 1997
    “…Tests the hypothesis that, in general, irrigation management transfer has positive impacts on operation performance, managerial accountability, O&M budgeting and expenditures, costs of water to farmers, and agricultural and economic productivity in the Alto Rio Lerma Irrigation District in Mexico. …”
    Enlace del recurso
    Informe técnico

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