Resultados de búsqueda - (varzy OR (vary OR (mar OR many)))*

  1. 401
  2. 402
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  4. 404

    Simulación estocástica para praderas de pasto buffel ( Cenchrus ciliaris L.) en Marín, N. L., México por Martínez López, José Romualdo, Gutiérrez Ornelas, Erasmo, Barrera Silva, Miguel Ángel, Retes López, Rafael

    Publicado 2014
    “…Abstract A stochastic simulation model was constructed to determine the response of net primary production of buffelgrass (Cenchrus ciliaris L.) and its dry matter intake by cattle, in Marín, NL, México. Buffelgrass is very important for extensive livestock industry in arid and semiarid areas of northeastern Mexico. …”
    Enlace del recurso
    Artículo
  5. 405

    20 años de Investigación sobre la nutrición acuícola a la UNAM por G., Gaxiola, G., Cuzon

    Publicado 2010
    “…Para la fase larval, se realizaron diversos trabajos sobre la sustitución del alimento vivo con microencapsulados de alta calidad y con una buena estabilidad en el agua de mar. La sustitución es prácticamente total y las postlarvas son de calidad con buen nivel de sobrevivencia. …”
    Enlace del recurso
    Artículo
  6. 406

    New developments in aquatic feed ingredients, and potential of enzyme supplements por W. Hardy, Ronald

    Publicado 2019
    “…Grain and oilseed by-products are thus the most promising sources of protein and energy foraquaculture feeds of the future. Despite many successful research studies on the use of plant-derived feedingredients in fish feeds, significant problems remain to be resolved. …”
    Enlace del recurso
    Artículo
  7. 407
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    Oferta Laboral en México: un enfoque de variables instrumentales por Caamal Olvera, Cinthya

    Publicado 2007
    “…This objective will be pursued by analysing the factors relating to the decision of how many hours to work crosswise households, which is made by the head of household. …”
    Enlace del recurso
    Artículo
  11. 411

    Tendencias en los esquemas de financiamientos a la educación superior (Trends in the financing plans of the higher education) por Barragán Codina, José Nicolás

    Publicado 2004
    “…Financing Universities and basically the construction of many of the strategic developmental programs, is the concern of the central administrations. …”
    Enlace del recurso
    Artículo
  12. 412

    Filosofía de la responsabilidad social empresarial = (The Philosophy of enterprise social responsability) por Valenzuela, L. F.

    Publicado 2006
    “…This new model of management based on values could be made specific by means of a social pact laid out by the companies, constituting itself in roll of the employers one that would contribute to the solution of many problems of the society.…”
    Enlace del recurso
    Artículo
  13. 413

    Embotelladoras ARCA Uses Operations Research to Improve Territory Design Plans por López Pérez, Jesús Fabián, Ríos Mercado, Roger Z.

    Publicado 2013
    “…The usage of this methodology has resulted in many important benefits for the company, in particular, it has had a significant improvement with respect to the territory imbalances improving from 30 to 5 %. …”
    Enlace del recurso
    Artículo
  14. 414

    Fungal spores in four catholic churches in the metropolitan area of Monterrey, Nuevo León State, Mexico – First study por Rocha Estrada, Alejandra, Torres, Elizabeth, Vázquez, Marco Antonio, Piñero, Jorge Luis, Lucio, Marco Antonio, Martínez, Sergio Manuel

    Publicado 2015
    “…There is ample historical evidence that certain types of allergies are associated with fungi; exposure to fungal allergens occurs in both outdoor and indoor spaces. Many indoor allergens are the same as those found outside buildings, entering through windows and doors, ventilation systems, or through cracks or other fissures in the walls. …”
    Enlace del recurso
    Artículo
  15. 415

    Assessing Conservation Values: Biodiversity and Endemicity in Tropical Land Use Systems por Moen, Jon, Waltert, Matthias, Bobo, Kadiri Serge, Kaupa, Stefanie, Montoya, Marcela Leija, Nsanyi, Moses Sainge, Fermon, Heleen

    Publicado 2011
    “…Despite an increasing amount of data on the effects of tropical land use on continental forest fauna and flora, it is debatable whether the choice of the indicator variables allows for a proper evaluation of the role of modified habitats in mitigating the global biodiversity crisis. While many single-taxon studies have highlighted that species with narrow geographic ranges especially suffer from habitat modification, there is no multi-taxa study available which consistently focuses on geographic range composition of the studied indicator groups. …”
    Enlace del recurso
    Artículo
  16. 416

    Algunos aspectos de la biología de la manzanita (Arctostaphylos pungens HBK) y su papel en el desplazamiento de bosques templados por chaparrales por Márquez Linares, Marco Antonio, Jurado Ybarra, Enrique, González Elizondo, M. Socorro

    Publicado 2006
    “…«Manzanita» chaparral is becoming increasingly abundant, especially in areas where fires are frequent as well as in overexploited areas, either by grazing or logging. In many places it is replacing oak and pine forests. …”
    Enlace del recurso
    Artículo
  17. 417

    The charming physician (El médico encantador): neurological conditions in a short story by Silvina Ocampo por Delgado García, Guillermo Rubén, Rodríguez Návarez, Carolina, Estañol, Bruno

    Publicado 2017
    “…ABSTRACT The Argentinian author Silvina Ocampo (1903-1993) left us a vast body of works which are considered outstanding in many ways. In 1960, she published a short story, entitled “El médico encantador” (The Charming Physician), in the renowned literary magazine Sur. …”
    Enlace del recurso
    Artículo
  18. 418
  19. 419

    Formulations and Algorithms for the Kidney Exchange Problem por Riascos Álvarez, Lizeth Carolina

    Publicado 2017
    “…The proposed approach turns out to be very effective to solve the KEP in terms of quality of solution and computational effort, in many cases outperforming other KEP formulations.…”
    Enlace del recurso
    Tesis
  20. 420

    Integrating Disciplines with PBL at the Autonomous University of Nuevo Leon (UANL) por Aparicio, Carlos Estuardo, Hinojosa, Karen, Casillas Zapata, Amanda Melissa

    Publicado 2020
    “…The evident benefits of PBL in the face of the challenges that Latin America presently encounters have led many institutions to consider the adoption of PBL curricula. …”
    Enlace del recurso
    Artículo

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