Results 91 to 100 of about 1,408,150 (349)

Forests, woods, forest plantations [PDF]

open access: yesForest@ - Rivista di Selvicoltura ed Ecologia Forestale, 2006
In protected areas the forest ecosystem management is directed to define the best approaches with high protection levels from ecological, historical, anthropological and landscape point of view. The conservation purposes have to be taken in consideration to not disturb the natural and functional processes, and therefore any forest human activity has to
Giannini R, Susmel L
openaire   +2 more sources

Shared Genetic Effects and Antagonistic Pleiotropy Between Multiple Sclerosis and Common Cancers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epidemiologic studies have reported inconsistent altered cancer risk in individuals with multiple sclerosis (MS). Factors such as immune dysregulation, comorbidities, and disease‐modifying therapies may contribute to this variability.
Asli Buyukkurt   +5 more
wiley   +1 more source

ESTIMACIÓN DE LA BIOMASA FORESTAL PARA LAS ESPECIES QUERCUS ROTUNDIFOLIA Y QUERCUS SUBER BASADA EN IMÁGENES DEL SATÉLITE QUICKBIRD [PDF]

open access: yes, 2013
para una buena gestión. Actualmente las técnicas de inventario y monitoreo de biomasa forestal son usualmente lentas, muy trabajosas y de elevado coste, verificándose así la necesidad de desarrollar otras técnicas, que sean fiables y con costes ...
Baptista, F.J.   +5 more
core  

PLANIFICACION AGREGADA EN LA COSECHA FORESTAL: UN MODELO DE PROGRAMACION MATEMÁTICA Y SOLUCION AGGREGATE PLANNING IN FOREST HARVEST: A MATHEMATICAL PROGRAMMING MODEL AND SOLUTION

open access: yes, 2016
RESUMEN En este estudio se propone y resuelve un modelo de programacion entera mixta para la planificacion tactica de la cosecha forestal. Se considera, el reemplazo de productos, la diferenciacion de rodales y canchas de trozado.
Rodrigo Linfati-Medina   +2 more
semanticscholar   +1 more source

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

Manejo Forestal en el Siglo XXI

open access: yes, 2015
The sustainable forest management in the twenty-first century is a principle that ensures the production of several goods and services from forest ecosystems in a permanent and optimal manner, maintaining always the values of such ecosystems; it is a ...
Ó. Aguirre-Calderón
semanticscholar   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Rodalización mediante sistemas de información geográfica y sensores remotos

open access: yesInvestigaciones Geográficas, 2004
Este trabajo de investigación se realizó en el ejido Pueblo Nuevo, estado de Durango, México. El objetivo es establecer una metodología para modelar y crear la división dasocrática de zonas forestales hasta nivel de subrodal.
Rene González Murguía   +5 more
doaj  

O SETOR FLORESTAL COMO BASE PARA O DESENVOLVIMENTO SOCIOECONÔMICO REGIONAL: UM ESTUDO DE CASO EM ENCRUZILHADA DO SUL, RS

open access: yesRevista do Instituto Florestal, 2020
Entende-se por setor forestal o conjunto de atividades produtivas primárias e secundárias, que exploram, conservam, manejam e renovam e ou implantam forestas, bem como utilizam a madeira como principal insumo na transformação industrial.
Débora Luana Pasa   +4 more
doaj   +1 more source

Evaluacion de impacto ambiental del plan de actividades de la Estacion Experimental "El Picazo" [PDF]

open access: yes, 2004
81 p.Se realizó una evaluación del impacto ambiental para el plan de actividades forestales en la Estación Experimental El Picazo, propiedad de la Universidad de Talca, utilizando la metodología de matrices de calificación.
Arriagada Albornoz, Pablo César   +1 more
core  

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