Results 61 to 70 of about 392,975 (212)

Evaluating endophyte‐rich leaves and leaf functional traits for protection of tropical trees against natural enemies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón   +3 more
wiley   +1 more source

Capital emprendedor y crecimiento económico [PDF]

open access: yes, 2009
Este trabajo muestra cómo y por qué el modelo de crecimiento de Solow es útil para relacionar capital emprendedor y crecimiento económico. El filtro del conocimiento impide la transmisión de conocimiento para su comercialización y por consiguiente ...
David B. Audretsch
core   +4 more sources

Sistemas de tratamiento de aguas mieles de café en la Provincia de Rodríguez de Mendoza, Perú

open access: yesRevista Colombiana de Investigaciones Agroindustriales, 2020
En el beneficio del café se genera grandes volúmenes de aguas mieles con alto contenido de materia orgánica, ocasionando impactos al medio ambiente.
Eli Morales Rojas   +5 more
doaj   +1 more source

Diseño y simulación de un sistema de filtro activo híbrido para la supresión de armónicos en un sistema de conversión AC/DC [PDF]

open access: yes, 2008
Mediante el desarrollo del presente proyecto se quiere mostrar por medio de simulaciones la efectividad y viabilidad en la implementación de un sistema de filtro activo híbrido para la eliminación de armónicos en un sistema de conversión ac/dc con ...
Bedoya Salazar, Andrés Felipe   +1 more
core  

Microclimatic variation regulates seed germination phenology in alpine plant communities

open access: yesJournal of Ecology, Volume 113, Issue 1, Page 249-262, January 2025.
This study combines novel laboratory experimentation based on detailed field microclimatic data to tackle the understudied topic of germination phenology in alpine habitats. The findings suggest a predictable phenological shift in the germination of alpine plants along microclimatic gradients.
C. Espinosa del Alba   +2 more
wiley   +1 more source

PROJECTO DE CAMPO DE CAPTAÇÃO SUSTENTÁVEL NUM AQUíFERO COSTEIRO ARENOSO E DELGADO – OSSO DA BALEIA, MUNICÍPIO DE POMBAL, PORTUGAL

open access: yesRevista Águas Subterrâneas, 2002
O armazenamento estratégico de gás natural em Portugal será feito em reservatórios subterrâneos profundos abertos por lixiviação em diapiros de sal-gema no litoral centro do país.
Manuel João Abrunhosa
doaj  

Modelado y estimación de la señal AC para aplicación con filtrado de Kalman [PDF]

open access: yes, 2017
En este proyecto de grado se expone el proceso mediante el cual se elimina el ruido que interfiere sobre la señal AC de la red eléctrica utilizando el filtro de Kalman.
Ceballos Patiño, Mateo
core  

The auxin efflux carrier PIN1a regulates vascular patterning in cereal roots

open access: yesNew Phytologist, Volume 244, Issue 1, Page 104-115, October 2024.
Summary Barley (Hordeum vulgare) is an important global cereal crop and a model in genetic studies. Despite advances in characterising barley genomic resources, few mutant studies have identified genes controlling root architecture and anatomy, which plays a critical role in capturing soil resources.
Riccardo Fusi   +18 more
wiley   +1 more source

Filtro de difusão complexa não-linear para atenuação de ruídos: implementação Java. [PDF]

open access: yes, 2011
Filtro de difusão complexa não linear. Aspecto da implementação.
CAMARGO NETO, J., MIRANDA, J. I.
core  

Biogeographic context mediates multifaceted diversity‐productivity relationships in island and mainland forests

open access: yesJournal of Ecology, Volume 112, Issue 4, Page 800-816, April 2024.
We used inventory data from climatically similar forests on the Canary Islands and mainland Spain, to investigate how productivity is determined by ecological and evolutionary processes associated with the biogeographic context. We found that the number of trees increased multifaceted diversity and productivity in mainland and island forests, and that ...
Maria Laura Tolmos   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy