Results 21 to 30 of about 458 (112)
La Desertificación del Suelo, Aspectos y Estrategias de Lucha
La desertificación es el resultado acumulado de un contexto climático difícil y de la utilización inapropia- da de la tierra. La recuperación de suelos desertificados comprende todas las actividades que mejoran las tierras de las zonas áridas, semiáridas
Lizeth D Molina, Liliana P Lozano
doaj +1 more source
Stressful climates threaten the performance of individuals and the survival of species, but individual performance also depends on biotic interactions with neighbours, so that ‘good' neighbours might in theory compensate for ‘bad' climates. However, what makes a good neighbour, and why, has been little studied.
Keliang Zhang +7 more
wiley +1 more source
An invasional meltdown can occur when a non‐native species facilitates the spread of another non‐native species in the invaded area, increasing its likelihood of survival or its ecological impact. Plant–pollinator systems pose an exceptional study system to test this concept, which remains poorly known.
Daniel Echeandía +9 more
wiley +1 more source
Shrub canopies preserve climatic niche disparity among recruit species in Mediterranean drylands
Shrub canopies create microrefuges for recruit diversity. Across 10 Mediterranean shrublands, recruits beneath canopies encompassed a wider range of climatic niches and greater phylogenetic diversity than those in open ground. By hosting diverse climatic strategies, plant canopies may help sustain biodiversity under climate change, offering a ...
Jordi Margalef‐Marrase +4 more
wiley +1 more source
Maternal plant exposure to fire enhances offspring germination
Abstract Plants that resprout after fire experience drastically altered conditions in post‐fire environments. However, the effects of plant exposure to fire on offspring traits remain understudied. Many resprouting species are herbaceous plants that flower and fruit rapidly after fire (i.e., fire‐stimulated flowering), developing their seeds under ...
Julia Gegunde +2 more
wiley +1 more source
Biases and Uncertainties in Radiosonde‐Based Precipitable Water Vapor
Abstract Precipitable water vapor (PWV) plays an important role in weather and climate phenomena. Accurate PWV measurements based on radiosonde observations are essential for assessing remote‐sensing measurements and long‐term trends. This study examines the performance of PWV algorithms, including their intrinsic biases and their sensitivity to ...
António P. Ferreira +2 more
wiley +1 more source
El presente trabajo reportamos la detección de posibles zonas de desertificación a través de la serie y mapa de tendencia del NDVI y VCI del sensor AVHRR de la serie de satélites NOAA para el periodo de 1982 a 2019.
Han Xu, Joel Rojas
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ABSTRACT Soil erosion control poses a crucial challenge to the sustainability of Mediterranean olive groves. To facilitate field‐level decision‐making, we have developed a field guide oriented to use in any type of olive orchard across the Mediterranean.
I. Domenech‐Carretero +4 more
wiley +1 more source
Este trabajo revisa las características del proceso de desertificación en los Valles Áridos con especial énfasis en la cuenca del río Santa María. Hace referencia al avance de la desertificación ocurrida entre 1997 y 2012 a través de un índice que fue ...
P. MACCAGNO, S. NAVONE, H.J. TREBINO
doaj
Zonas áridas de Latinoamérica: Desafíos y oportunidades para un desarrollo sostenible
Las zonas áridas de Latinoamérica sostienen la economía de sus países. Sin embargo, la gobernanza y los modelos económicos enfocados en el corto plazo y la exportación han resultado en injusticia ambiental, desarrollo no sostenible y promoción de la ...
Anahi Ocampo +4 more
doaj +1 more source

