Results 51 to 60 of about 13,296 (149)

Why sediments matter for mountain biogeomorphology

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 13, October 2025.
Grain size distributions, sediment and soil chemistry control feedback between plants and geomorphic processes across alpine hillslopes. With our developed workflow, this key sedimentological data can be efficiently integrated into future mountain biogeomorphic research.
Jana Eichel   +2 more
wiley   +1 more source

Retos y nuevas perspectivas en la revegetación de sistemas forestales [PDF]

open access: yes, 2008
Entre los días 21 y 23 de noviembre de 2007 tuvo lugar la I Reunión del Grupo de Trabajo de Repoblaciones Forestales de la Sociedad Española de Ciencias Forestales (SECF) y el grupo de trabajo de Restauración Ecológica de la Asociación Española de ...
Cortina I Segarra, Jordi   +6 more
core   +2 more sources

Outbreak of Phytophthora abietivora in a Québec Forest Nursery: Emergence of a New Phytophthora Tree Pathogen?

open access: yesForest Pathology, Volume 55, Issue 5, October 2025.
ABSTRACT Tree nurseries play a key role in the Canadian economy and reforestation efforts, producing over 600 million seedlings annually. Despite rigorous management practices, nurseries are not exempt from pathogen outbreaks, which can be devastating on many levels.
Guillaume Charron   +3 more
wiley   +1 more source

GERMINAR 2.0 [PDF]

open access: yes, 2011
Proyecto de Investigación. Instituto Tecnológico de Costa Rica. Escuela de Ingeniería Forestal, 2011En una primer experiencia con el proyecto denominado “Reproducción de especies arbóreas y arbustivas para el Valle Central de Costa Rica.
Arguedas-Gamboa, Marcela   +2 more
core  

Trends in 170 years of Australian plant nursery production and climatic drivers indicate a coupled response to climate change

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1424-1437, September 2025.
As climate change continues to drive global warming, understanding these impacts on plant nursery production is crucial for sustainable landscape management. Our study analysed 170 years of Australian nursery production, identifying trends in species composition and climate tolerance.
Manuel Esperon‐Rodriguez   +3 more
wiley   +1 more source

Boletín oficial de la provincia de León: Num. 96 (27/04/1927) [PDF]

open access: yes, 1927
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

Body Weight Estimation in Holstein × Zebu Crossbred Heifers: Comparative Analysis of XGBoost and LightGBM Algorithms

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
This study evaluated the effectiveness of XGBoost and LightGBM algorithms for the purpose of live weight estimation in Holstein × Zebu crossbred heifers. In the analysis performed with a large biometric dataset, both models provided high accuracy, with the XGBoost algorithm standing out with R2 = 0.999 in the training set and R2 = 0.986 in the test set.
Jose Herrera‐Camacho   +8 more
wiley   +1 more source

Metodología para la evaluación de la calidad de plántulas de ciprés (cupressus lusitanica mill.) en vivero

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2002
Con base en 24 parcelas permanentes de muestreo, establecidas aleatoriamente en bancales de producción de plántulas de ciprés (Cupressus lusitanica Mill.) en el vivero forestal del Instituto Tecnológico de Costa Rica en Cartago, se realizó durante 28 ...
F. Rojas
doaj  

Diagnóstico de la calidad del agua en los viveros forestales de México

open access: yesNova Scientia, 2016
Introducción: Un vivero forestal debe contar con abundante provisión de agua de calidad. El agua de características deficientes puede contener sales, iones tóxicos, contaminantes o fitopatógenos.
J. Valentín Gutiérrez García   +6 more
doaj   +3 more sources

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