Resumo: Comunidades de peixes podem se distribuir no espaço e no tempo de maneira organizada, seguindo um padrão que pode ser percebido pela associação ou agrupamento das espécies e pela relação de algumas espécies com determinados habitats. O número reduzido…

This review discusses the present trends in studies on the impacts of climate change on plant diseases. Firstly, the approaches used for studying the potential effects of altered temperature, water availability, CO2 and O3 air concentrations, and UV-B radiation on…

Biochar has the potential to make a major contribution to the mitigation of climate change, and enhancement of plant production. However, in order for biochar to fulfill this promise, the industry and regulating bodies must take steps to manage potential…

A method using LC/ESI-MS/MS for the quantitative analysis of Ochratoxin A in roasted coffee was described. Linearity was demonstrated (r = 0.9175). The limits of detection and quantification were 1.0 and 3.0 ng g-1, respectively. Trueness, repeatability and intermediate precision…

This chapter summarizes selected results from the Large-Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) and briefly describes a vision for future Amazonian research. The need for research on people and environment interactions is emphasized in the context of regional and global…

Com o avanço das tecnologias de informação e comunicação (TIC), configura-se um novo cenário que favorece o compartilhamento e a construção coletiva de conhecimento, especialmente em espaços virtuais. Na sociedade da informação, o paradigma é a participação, a colaboração e…

The knowledge of field management zones based on soil attributes can be helpful for the implementation of site-specific management. This work had the objective of analyzing the spatial dependence of soil attributes of the 0-0.20 m and 0.20-0.40 m layers…

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