Results 91 to 100 of about 123,646 (232)

Sustainable Composites From Almond Shell Powder and Recycled Polyolefin Blends: Effect of Compatibilizer on Interfacial Adhesion and Properties

open access: yesPolymer Composites, EarlyView.
Schematic illustration of sustainable recycled polyolefin/almond shell composites showing the effect of MA‐g‐PP compatibilizer on interfacial adhesion, void reduction, and composite morphology for lightweight automotive applications. ABSTRACT This study reports injection‐molded sustainable composites developed from a hybrid recycled polymer matrix ...
Rebecca Sanchez   +4 more
wiley   +1 more source

Esquemas de Incentivos y Carteras de Inversión Innovadoras

open access: yesEstudios de Economía, 2016
En el contexto de la administración delegada de carteras de inversión, este artículo caracteriza las propiedades que el esquema de compensación debe poseer para incentivar la selección de portafolios con alto riesgo y alto retorno esperado. En particular,
Gino Loyola, Yolanda Portilla
doaj  

Percepciones sobre la importancia de los sistemas de costos en empresas peruanas

open access: yesCostos y Gestión
Este estudio explora las percepciones de los directivos sobre la importancia de los sistemas de costos en la toma de decisiones operativas y estratégicas, así como los factores que influyen en dichas percepciones.
Gino Vivanco-Ruidías   +1 more
doaj   +1 more source

A pied-piper situation : do bureaucratic researchers produce more science? [PDF]

open access: yes, 2006
¿Puede un científico confiar en que el gobierno le va a pagar honestamente? En la relación entre la ciencia y el Estado, el gobernante sale ganando si no paga (o si no paga honradamente). Todo científico público, así, afronta el riesgo de que tras una
Lapuente Giné, Víctor   +1 more
core  

Deciphering Freeze–Thaw Dynamics In Rockwalls: A Novel Approach for High Accuracy Regional‐Scale Modeling

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT Using a large and novel array of instruments on five rockwalls in northern Gaspesia, their respective surface energy balances were calculated and their thermal regimes were measured and modeled to depths exceeding the seasonal frost penetration.
Tom Birien, Francis Gauthier
wiley   +1 more source

Harvesting of two alpine Artemisia: Effects of an amateur practice on wild plant dynamics

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Wild plants are consumed all over the world, and knowledge of the effects of harvesting is necessary to ensure the sustainability of this activity. Our 3‐year study of two closely related alpine Artemisia species in the Southern Alps revealed a positive impact of harvesting at the plant scale and on the short term.
Ninon Fontaine   +4 more
wiley   +1 more source

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Plan de Gestión Integral de Residuos Sólidos (PGIRS)

open access: yes, 2016
La Alcaldía de Medellín y la Universidad de Medellín realizan la Actualización del Plan de Gestión Integral de Residuos Sólidos- PGIRS para la ciudad de Medellín y sus 5 corregimientos.
Plan de Gestión Integral de Residuos Sólidos (PGIRS)
core  

Informe de gestión 2016 Servicio Nacional de Aprendizaje SENA [PDF]

open access: yes, 2017
Informe de la Gestión del SENA durante el año 2016. En este se sintetizan los principales resultados de la gestión desarrollada durante la vigencia 2016, avances, logros y dificultades, asi como retos para la vigencia 2017 en el marco del Plan Nacional ...

core  

Rethinking intensification: Biodiversity‐inclusive management sustains coconut yields

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Coconut palm expansion in West Africa will shape rural livelihoods and ecosystems. Our findings show that intensive practices reduce beneficial soil fungi and increase pathogens, threatening long‐term productivity. Lower‐intensity management that retains ground vegetation can sustain or boost yields while improving soil health.
Benjamin J. Roberts   +10 more
wiley   +1 more source

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