Resultados de búsqueda - Science. Earth Science. General.

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  1. Crop science research in sub-Saharan Africa: A bibliometric overview por Bennell, Paul, Thorpe, Peter

    Publicado 1987
    Materias: “…general earth and planetary sciences…”
    Enlace del recurso
    Journal Article
  2. Farming systems research: Twelve lessons from the Mantaro Valley Project por Horton, Douglas

    Publicado 1986
    Materias: “…general earth and planetary sciences…”
    Enlace del recurso
    Journal Article
  3. The Productivity and Allocation of Research: U. S. Agricultural Experiment Stations, Revisited por Norton, George W.

    Publicado 1981
    Materias: “…general earth and planetary sciences…”
    Enlace del recurso
    Journal Article
  4. Planetary boundaries: Guiding human development on a changing planet por Steffen, W., Richardson, K., Rockström, Johan, Cornell, S.E., Fetzer, I., Bennett, Elena M., Biggs, R., Carpenter, Stephen R., Vries, W. de, Wit, C.A. de, Folke, C., Gerten, D., Heinke, J., Mace, Georgina M., Persson, L.M., Ramanathan, V., Reyers, B., Sorlin, S.

    Publicado 2015
    “…The planetary boundaries framework defines a safe operating space for humanity based on the intrinsic biophysical processes that regulate the stability of the Earth System. Here, we revise and update the planetary boundaries framework, with a focus on the underpinning biophysical science, based on targeted input from expert research communities and on more general scientific advances over the past 5 years. …”
    Enlace del recurso
    Journal Article

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