Existe una relación entre la producción primaria neta del trigo y los índices de vegetación obtenidos de imágenes de satélite. Con frecuencia se utiliza el NDVI (Normalized Difference Vegetation Index) para la estimación de producción y rendimiento de trigo y otros cultivos. Sin embargo, hay pocas investigaciones que utilicen el índice MTCI...
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May 28, 2019 (v1)PublicationUploaded on: March 27, 2023
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May 8, 2018 (v1)Publication
Land surface phenology (LSP), the study of the timing of recurring cycles of changes in the land surface using time-series of satellite sensor-derived vegetation indices, is a valuable tool for monitoring vegetation at global and continental scales. Characterisation of LSP and its spatial variation is required to reveal and predict ongoing...
Uploaded on: December 4, 2022 -
April 19, 2023 (v1)Publication
La dinámica fenológica de la vegetación es considerada un importante indicador biológico para comprender el funcionamiento de los ecosistemas terrestres. La fenología de la superficie terrestre (Land Surface phenology; LSP), el estudio de la fenología de la vegetación a partir de series temporales de índices de vegetación (IV), ha proporcionado...
Uploaded on: April 20, 2023 -
August 25, 2022 (v1)Publication
Mediterranean climate regions are facing increased aridity conditions and water scarcity, thus needing integrated management of water resources. Detecting and characterising changes in water resources over time is the natural first step towards identifying the drivers of these changes and understanding the mechanism of change. The aim of this...
Uploaded on: March 25, 2023 -
April 28, 2021 (v1)Publication
Vegetation phenology is driven by environmental factors such as photoperiod, precipitation, temperature, insolation, and nutrient availability. However, across Africa, there's ambiguity about these drivers, which can lead to uncertainty in the predictions of global warming impacts on terrestrial ecosystems and their representation in dynamic...
Uploaded on: March 25, 2023 -
August 25, 2022 (v1)Publication
Coastal areas are one of the most threatened natural systems in the world. Environmental beach indicators, such as erosion and deposition rates of exposed beaches in Andalusia (640 km), were calculated using the upper limit of the active beach profile and detailed orthophotos (1:2500) for the periods 1956–1977, 1977–2001 and 2001–2011. A hybrid...
Uploaded on: March 25, 2023 -
May 4, 2018 (v1)Publication
The spatial variability of remotely sensed image values provides important information about the arrangement of objects and their spatial relationships within the image. The characterisation of spatial variability in such images, for example, to measure of texture, is of great utility for the discrimination of land cover classes. To this end,...
Uploaded on: December 4, 2022 -
May 8, 2018 (v1)Publication
This research reveals new insights into the weather drivers of interannual variation in land surface phenology (LSP) across the entire European forest, while at the same time establishes a new conceptual framework for predictive modelling of LSP. Specifically, the random-forest (RF) method, a multivariate, spatially non-stationary and...
Uploaded on: March 27, 2023 -
November 8, 2021 (v1)Publication
Nitrate leaching losses from arable lands into groundwater were a main driver in designating Nitrate Vulnerable Zones (NVZs) according to the Nitrates Directive, with a view to enhancing their water quality. Despite this, developing common strategies for effective water quality control in these areas remains a challenge in the European Union....
Uploaded on: December 4, 2022 -
July 5, 2024 (v1)Publication
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Uploaded on: July 6, 2024