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Browsing by Subject "Trees"

Now showing items 1-11 of 11

Automatic estimation of olive tree dendrometric parameters based on airborne laser scanning data using alpha-shape and principal component analysis

Hadas, Edyta; Borkowski, Andrzej; Estornell Cremades, Javier; Tymkow, Przemyslaw (Taylor & Francis, 2017)

[EN] The aim of this study is to present an automatic approach for olive tree dendrometric parameter estimation from airborne laser scanning (ALS) data. The proposed method is based on a unique combination of the alpha-shape ...
Below-ground ectomycorrhizal community in natural Tuber melanosporum truffle grounds and dynamics after canopy opening

García Barreda, Sergi; Reyna Domenech, Santiago (Springer Verlag (Germany), 2012-07)

[EN] The ectomycorrhizal fungus Tuber melanosporum fruits in association with Quercus in natural forests of Spain. Some of these stands are managed to keep an open canopy and meet the habitat requirements of the fungus. ...
Decision support through risk cost estimation in 30-day hospital unplanned readmission

Arnal-Benedicto, Laura; Pons-Suñer, Pedro; Navarro Cerdan, José Ramón; Ruiz Valls, Pablo; Caballero Mateos, Mª Jose; Valdivieso Martínez, Bernardo; Perez-Cortes, Juan-Carlos (Public Library of Science, 2022-07-15)

[EN] Unplanned hospital readmissions mean a significant burden for health systems. Accurately estimating the patient's readmission risk could help to optimise the discharge decision-making process by smartly ordering ...
Diseño de un sistema para controlar la producción en árboles frutales

Doménech Belda, Jordi (Universitat Politècnica de València, 2024-10-02)

[ES] Como propuesta para mi TFG, se pretende realizar un sistema utilizando una Raspberry Pi y diferentes componentes como: una pantalla, una cámara o un dispositivo móvil, para poder monitorizar la producción en árboles ...
El espacio anexo entre lo natural y lo artificial

Tuset Davó, Juan José (Universidad de Sevilla, 2011-11)

[ES] En la ciudad contemporánea, lo público está perdiendo relevancia respecto a lo privado. Presenciamos, además, una insistencia en encontrar y recuperar el equilibrio entre ambos. Ante la pregunta de cuál es la forma ...
Further results on the total Italian domination number of trees

Cabrera-Martínez, Abel; Conchado Peiró, Andrea; Rueda-Vázquez, Juan Manuel (American Institute of Mathematical Sciences, 2023)

[EN] Let f : V(G) -> {0, 1, 2} be a function defined from a connected graph G. Let W-i = {x is an element of V(G) : f(x) = i} for every i is an element of{0, 1, 2}. The function f is called a total Italian dominating ...
Green areas, the most significant indicator of the sustainability of cities: research on their utility for urban planning

Gómez Lopera, Francisco; Jabaloyes Vivas, José Manuel; Montero Delgado, Luís Miguel; Vicente Valiente, Vicente de; Valcuende Payá, Manuel Octavio (American Society of Civil Engineers, 2011)

This work summarizes a very extensive study conducted in the city of Valencia, Spain, on the role of green areas in the comfort of the city. Previously, the environmental parameters that make up the urban environment were ...
Natural structures: strategies for geometric and morphological optimization

Pérez García, Agustín José; Gómez Martínez, Fernando (Editorial Universitat Politècnica de València, 2010-01-26)

For centuries, architects and engineers have been searching the most efficient structural arrangements for their projects. Some of them have founded their proposals on the principle of biomimesis. The aim of their approach ...
Previously unrecorded low-temperature Phytophthora species associated with Quercus decline in a Mediterranean forest in Eastern Spain

Pérez Sierra, A.; López García, C.; León Santana, Maela; García Jiménez, José; Abad Campos, Paloma; Jung, Thomas (Wiley, 2013-08)

[EN] Oak decline has been a serious problem in Europe since the beginning of the twentieth century. In south-west Spain, Quercus ilex and Q. suber are the main affected species, and their decline has been associated with ...
Trees appraisal in Spain. A review

Vidal, Fernando (Universitat Politècnica de València, 2012-05-08)

[EN] In this paper we review the main methods of tree appraisal used in Spain. Methods are grouped by major trees utilities: fruit, forestry, environmental and ornamental. We intend to offer an overview of which have been ...
Variation of selfing rate and inbreeding depression among individuals and across generations within an admixed Cedrus population

Ferriol Molina, María; Pichot, C; Lefevre, Francois (Nature Publishing Group, 2011-06)

[EN] We investigated the variation and short-term evolution of the selfing rate and inbreeding depression (ID) across three generations within a cedar forest that was established from admixture ca 1860. The mean selfing ...