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Dimitrios S. Paraforos, Galibjon M. Sharipov, Andreas Heiß and Hans W. Griepentrog
Remote sensing data in agriculture that are originating from unmanned aerial vehicles (UAV)-mounted multispectral cameras offer substantial information in assessing crop status, as well as in developing prescription maps for site-specific variable rate a...
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Mariane de Oliveira Pereira,Marcio Carlos Navroski,Alessandro Camargo Ângelo,Gilmar Schafer,Ramon Silveira de Andrade,Carolina Moraes,Gabriel de Souza
Pág. 1258 - 1277
Sequoia sempervirens (sequoia) é uma espécie conhecida pela qualidade superior de sua madeira, sendo a produção de mudas por miniestaquia uma alternativa viável. O objetivo do trabalho foi avaliar a posição de coleta, presença ou ausência de folhas acicu...
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Luís Pádua, Nathalie Guimarães, Telmo Adão, António Sousa, Emanuel Peres and Joaquim J. Sousa
Unmanned aerial vehicles (UAVs) have become popular in recent years and are now used in a wide variety of applications. This is the logical result of certain technological developments that occurred over the last two decades, allowing UAVs to be equipped...
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Daniel Stow, Caroline J. Nichol, Tom Wade, Jakob J. Assmann, Gillian Simpson and Carole Helfter
Small unmanned aerial systems (UAS) have allowed the mapping of vegetation at very high spatial resolution, but a lack of standardisation has led to uncertainties regarding data quality. For reflectance measurements and vegetation indices (Vis) to be com...
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Magda Pla, Gerard Bota, Andrea Duane, Jaume Balagué, Antoni Curcó, Ricard Gutiérrez and Lluís Brotons
Making agricultural production compatible with the conservation of biological diversity is a priority in areas in which human?wildlife conflicts arise. The threatened Western Swamphen (Porphyrio porphyrio) feeds on rice, inducing crop damage and leading ...
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Ricardo Díaz-Delgado, Gábor Ónodi, György Kröel-Dulay and Miklós Kertész
Although many climate research experiments are providing valuable data, long-term measurements are not always affordable. In the last decades, several facilities have secured long-term experiments, but few studies have incorporated spatial and scale effe...
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Ricardo Díaz-Delgado, Constantin Cazacu and Mihai Adamescu
Long-term ecological research (LTER) sites need a periodic assessment of the state of their ecosystems and services in order to monitor trends and prevent irreversible changes. The ecological integrity (EI) framework opens the door to evaluate any ecosys...
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Juliana Martins Ribeiro,Silvio Lopes Teixeira,Débora Costa Bastos
Pág. 77 - 82
A autoclavagem, técnica utilizada para esterilização de vidraria, meios de cultura e materiais cirúrgicos em laboratório, é uma operação onerosa, em razão do elevado custo do equipamento e do igualmente elevado consumo de energia. Por tais motivos, a sub...
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Toral, Manuel; Manríquez, Adelina; Navarro-Cerrillo, Rafael; Tersi, Denise; Naulin, Paulette
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Peracca, Galen G.; O'Hara, Kevin L.
Pág. 156 - 165
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