Results 111 to 120 of about 3,055,346 (291)

Sistemas Contextuales Interpretados [PDF]

open access: yes, 2006
El tratamiento lógico de los contextos y del conocimiento han recorrido carriles paralelos. Los contextos comienzan ha ser tomados con atención desde la lógica, a partir de una tradición dedicada a dar cuenta de los problemas que quedaron sin resolver ...
Dahlquist, Manuel, Urtubey, Luis A.
core  

An integrated social and natural sciences case study for the reuse of organic wastes as soil amendments

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Reusing organic waste materials, such as animal manure, as soil amendments reduces water and fertiliser demand, contributing to achieving the Sustainable Development Goals. However, organic wastes may contain contaminants of emerging concern (CECs), posing potential ecosystem and human health risks. Despite the importance of this issue, there is a lack
Felicity C. T. Elder   +7 more
wiley   +1 more source

Sistemas emergentes [PDF]

open access: yes, 2004
Una célula viva, una organización multicelular, una colonia de hormigas, una ciudad o el propio cerebro humano poseen “propiedades emergentes” que no son discernibles en sus componentes. El término “emergencia”, en una de sus acepciones más restringidas,
García Olmedo, Francisco
core   +1 more source

Ethnobotanical insights into the medicinal and food uses of Lamiaceae in the Mediterranean region: A systematic review and meta‐analysis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
For generations, Mediterranean communities have used Lamiaceae or Labiatae plants like rosemary, thyme or mint to care for their health and to enrich their food. By bringing together dispersed knowledge from across the Mediterranean region, our review revealed the continuing relevance of Lamiaceae while also compiling past uses that may hold future ...
Fuencisla Cáceres   +3 more
wiley   +1 more source

Estrategias en una empresa constructora de obras industriales

open access: yesRetos de la Dirección, 2014
Este artículo fruto de un trabajo de investigación se llevó a cabo en una Empresa Constructora de Obras Industriales perteneciente al Ministerio de la Construcción (MICONS), ubicada en el municipio Santiago de Cuba.
Andrés Fernández Companioni   +1 more
doaj  

Sistemas compartimentais [PDF]

open access: yes, 2008
Mestrado em Matemática e AplicaçõesNesta tese estuda-se sistemas dinâmicos compartimentais contínuos e discretos. Partindo do modelo utilizado para os sistemas compartimentais contínuos, aplica-se dois processos distintos de discretização (exacta e ...
Marques, Eliana Catarina Vieira
core   +1 more source

Open‐land‐derived agroforestry and effects of abandonment of management of the main crop on ecosystem services and woody plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi   +3 more
wiley   +1 more source

Antropología, Etnografía y Cibernética de Segundo Orden

open access: yesRevista Ciencias y Humanidades, 2018
Este escrito examina el método etnográfico y su relación epistemológica con la cibernética de segundo orden, esta última, considera que el observador no puede separarse de lo observado y, por tanto, parte del mismo sistema.
Gustavo Bravo Rubio
doaj  

Sistemas Expertos [PDF]

open access: yes, 1998
Evolución y áreas de aplicación de la inteligencia artificial.
Climent Serrano, Salvador
core  

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

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