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16  Articles
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Fire is one of the principal agents changing forest carbon stocks and landscape level distributions of carbon, but few studies have addressed how accurate carbon accounting of fire-killed trees is or can be. We used a large number of forested plots (1646)... see more

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 acicul... see more

This report presents a comparison via field-testing between Parrot Sequoia and Mapir Survey2 multispectral cameras. Both sensors are commonly used in precision farming activities conducted by micro-RPAS (drones), thanks to their small size and light weigh... see more

This report presents a comparison via field-testing between Parrot Sequoia and Mapir Survey2 multispectral cameras. Both sensors are commonly used in precision farming activities conducted by micro-RPAS (drones), thanks to their small size and light weigh... see more

This paper presents the influence of the gelling agents upon the multiplication rate of Sequoia sempervirens. Three variants of media were used (Table 1), respectively, hormone-free MS gelled with 5 g/l Plant-agar, 2 g/l Gelrite and 100 g/l perlite added ... see more

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 subs... see more

O presente trabalho objetivou avaliar a utilização de imagens ópticas para diagnosticar a atividade fotossintética através do uso de sensor multiespectral embarcado em um Remotely Piloted Aircraft System (RPAS) aplicando os índices vegetativos Normalized ... see more


Recently, the International Society for Precision Agriculture (ISPA) defined Precision Agriculture (PA) as ‘a management strategy that gathers, processes and analyses temporal, spatial and individual data and combines it with other information to support ... see more

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