Elba C Teixeira

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The purpose of this study is to analyze the chemical composition of wet precipitation in samples collected at three stations in the Candiota region in the Brazilian state of Rio Grande do Sul (RS). Samples were collected in 2004. Variables analyzed in wet precipitation were pH, conductivity, and concentration of Cl-, NO3-, SO4(2-) F-, Na+, Ca2+, Mg2+, K+,(More)
The genus Xanthomonas is a diverse and economically important group of bacterial phytopathogens, belonging to the gamma-subdivision of the Proteobacteria. Xanthomonas axonopodis pv. citri (Xac) causes citrus canker, which affects most commercial citrus cultivars, resulting in significant losses worldwide. Symptoms include canker lesions, leading to(More)
SUMMARY The forest sciences as well as other areas of knowledge benefit from technological advances to develop increasingly their working methods and increase their knowledge of their specific field of study. Are continually developed new equipment and methods to support these applications and, among the equipment and systems developed in recent years,(More)
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