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BRAGA, L. P. P.; YOSHIURA, C. A.; BORGES, C. D.; HORN, M. A.; BROWN, G. G.; DRAKE, H. L.; TSAI, S. M.. |
For the last 150 years many studies have shown the importance of earthworms for plant growth, but the exact mechanisms involved in the process are still poorly understood. Many important functions required for plant growth can be performed by soil microbes in the rhizosphere. To investigate earthworm influence on the rhizosphere microbial community, we performed a macrocosm experiment with and without Pontoscolex corethrurus (EW+ and EW?, respectively) and followed various soil and rhizosphere processes for 217 days with sugarcane. In EW+ treatments, N2O concentrations belowground (15 cm depth) and relative abundances of nitrous oxide genes (nosZ) were higher in bulk soil and rhizosphere, suggesting that soil microbes were able to consume earthworm-induced... |
Tipo: Artigo de periódico |
Palavras-chave: Crescimento de plantas; Minhoca; Solo; Rizosfera; Biologia do solo; Earthworms; Rhizosphere. |
Ano: 2016 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1067637 |
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