Results 71 to 80 of about 2,379,075 (310)

ESTRUCTURA, CULTURA Y CAMBIO ORGANIZACIONAL CULTURA – CAMBIO –FORMA – FUERZA

open access: yes, 2017
espanolLa teoria de las organizaciones desde el paradigma mecanicista ha puesto especial atencion en temas de estrategia y estructuraademas del caracter contingente de estas estructuras con respecto a su entorno, en este espacio se ha hecho necesario un ...
Alexandra Tatiana Valle Álvarez   +2 more
semanticscholar   +1 more source

Connecting the dots: Network structure as a functional trait in arbuscular mycorrhizal fungi

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Soil health and sustainable land management are critical to addressing global challenges such as food security, climate resilience, and biodiversity loss. Arbuscular mycorrhizal (AM) fungi form underground networks that enhance plant nutrient uptake and improve soil structure, yet their functional diversity remains poorly understood, limiting their ...
Carlos A. Aguilar‐Trigueros, Adam Frew
wiley   +1 more source

Starobinsky potential and power suppression in hybrid loop quantum cosmology

open access: yesPhysics Letters B
We study the effect on the primordial tensor power spectrum of varying the number of e-folds during slow-roll inflation in Loop Quantum Cosmology with a Starobinsky potential. Using the hybrid quantization approach, we derive the effective mass governing
Marceau Henry   +2 more
doaj   +1 more source

Beta decay studies of the N=Z and waiting point nucleus 72Kr

open access: yesEPJ Web of Conferences, 2014
The β+/EC decay of 72Kr has been studied by means of the Total Absorption gamma Spectroscopy technique in order to determine the Gamow-Teller strength B(GT) distribution.
Briz J.A.   +4 more
doaj   +1 more source

Estructura de elevador automatizado [PDF]

open access: yes, 2013
Nuestro proyecto trata de un elevador de cuatro pisos que funciona por dos motores de pasos para subir y bajar y abrir y cerrar la puerta de este. Fue realizado principalmente con el propósito de ayudar a las personas con discapacidades visuales o ...
Mares Reséndiz, Marco Antonio Sanromán   +2 more
core  

Efecto de dos tratamientos silvícolas en la estructura de ecosistemas forestales en Durango, México

open access: yes, 2016
This work was carried out to evaluate the effect of two silvicultural treatments on the composition and structure of forest ecosystems in the “Sierra de la Candela” (Mountain range) near Tepehuanes, Durango.
Raúl Solís Moreno   +5 more
semanticscholar   +1 more source

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Verb similarity: comparing corpus and psycholinguistic data [PDF]

open access: yes, 2017
Similarity, which plays a key role in fields like cognitive science, psycholinguistics and natural language processing, is a broad and multifaceted concept. In this work we analyse how two approaches that belong to different perspectives, the corpus view
Castellón Masalles, Irene   +3 more
core   +1 more source

Evaluación del bullying como victimización: Estructura, fiabilidad y validez del Cuestionario de Acoso entre Iguales (CAI)

open access: yes, 2016
El objetivo del presente estudio consistio en validar el Cuestionario de Acoso entre Iguales (CAI) (Magaz, Chorot, Sandin, Santed, y Valiente, 2011). Examinamos la estructura factorial, la fiabilidad y la validez convergente y discriminante de la escala ...
Ana M. Magaz   +4 more
semanticscholar   +1 more source

Genomic structure and ex situ conservation of the North American grapevine Vitis labrusca

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The North American wild grapevine species Vitis labrusca is an important source of disease resistance and climate resilience traits for breeding new grapevine cultivars. To ensure its continued use in breeding, V. labrusca must be accurately identified and genetically diverse material must be conserved.
Zoë Migicovsky   +18 more
wiley   +1 more source

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