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  1. 821
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    Fertilización orgánica de tres variedades de trigo (Triticum aestivum L.), en dos fechas de siembra por Uresti Porras, José Gerardo

    Publicado 2017
    “…The variables evaluated were: plant height, weight of dry fodder, number of stems in linear meter, number of stems per plant, number of leaves per main stem, days to flowering, reaction to rust, days to physiological maturity, length of spikes, number of spikelet’s per spike, grain yield per plot, grain yield per hectare, weight of a thousand seeds, root length and root width. …”
    Enlace del recurso
    Tesis
  3. 823

    Fertilización orgánica de tres variedades de trigo (Triticum aestivum L.), en dos fechas de siembra por Uresti Porras, José Gerardo

    Publicado 2017
    “…The variables evaluated were: plant height, weight of dry fodder, number of stems in linear meter, number of stems per plant, number of leaves per main stem, days to flowering, reaction to rust, days to physiological maturity, length of spikes, number of spikelet’s per spike, grain yield per plot, grain yield per hectare, weight of a thousand seeds, root length and root width. …”
    Enlace del recurso
    Tesis
  4. 824
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    Financiando esfuerzos contra el cambio climático en América Latina por Guzmán, Sandra, Castillo, Mariana, Moncada, Alin

    Publicado 2016
    “…It concludes that it is necessary a coordinate, determining and joint action from all of the involved actors. The local and national governments, the private sector, multilateral funds, banking, civil society, etc.Key words: Latin America, Climate Change, Sustainable Development, Funding.Cómo referenciar este artículo:Guzmán, S., Castillo, M., & Moncada, A. (2017). …”
    Enlace del recurso
    Artículo
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    Actividad antimicrobiana in vitro e in vivo de nanopartículas de Ag, CuO y ZnO contra bacterias fitopatógenas. por Ramos Cortez, Edith

    Publicado 2018
    “…Thus, the experiment consisted of 3 bioassays: a) Tests of in vitro antagonism, to determine if the NPs used have antibacterial effect against P. syringae and C. michiganensis. b) Germination tests, to verify at what concentration the NPs used do not cause phytotoxicity in M. sativa. c) Tests of the antibacterial capacity in vivo, to determine if the induction of NPs inside plant tissues provides protection against bacterial disease. …”
    Enlace del recurso
    Tesis
  15. 835

    Actividad antimicrobiana in vitro e in vivo de nanopartículas de Ag, CuO y ZnO contra bacterias fitopatógenas. por Ramos Cortez, Edith

    Publicado 2018
    “…Thus, the experiment consisted of 3 bioassays: a) Tests of in vitro antagonism, to determine if the NPs used have antibacterial effect against P. syringae and C. michiganensis. b) Germination tests, to verify at what concentration the NPs used do not cause phytotoxicity in M. sativa. c) Tests of the antibacterial capacity in vivo, to determine if the induction of NPs inside plant tissues provides protection against bacterial disease. …”
    Enlace del recurso
    Tesis
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    Desarrollo histórico de la educación a distancia (Historical development of distance education) por Jardines Garza, Francisco Javier

    Publicado 2009
    “…In this paper we describe the historical development in distance education from a general point of view. We resume the historical evolution of internet, and its relationship with important social issues as communication, defense, and education. …”
    Enlace del recurso
    Artículo

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