This work

This work Selleckchem BYL719 was also funded by Conselho Nacional

de Desenvolvimento Científico e Tecnológico (CNPq), Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ) and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES). The authors would like to thank Dr. Guillermo Montandon Chaer (Embrapa Agrobiologia) for his knowledge on multivariate analyses and Dr. Vinícius de Melo Benites (Embrapa Solos) for his support with the logistics and the fieldwork. References 1. Silva JE, Resck DVS, Corazza EJ, Vivaldi L: Carbon storage in clayey oxisol cultivated pastures in the “Cerrado” region, Brazil. Agric Ecos Environ 2004, 103:357–363.CrossRef 2. Graham MH, Haynes RJ: Organic matter status and the size, activity Luminespib manufacturer and metabolic diversity of the soil microbial community in the row and inter-row of sugarcane under burning and trash retention. Soil Biol Biochem 2006, 38:21–31.CrossRef

3. Resende AS, Xavier RP, Oliveira OC, Urquiaga S, Alves BJR, Boddey RM: Long-term effects of pre-harvest burning and nitrogen and vinasse applications on yield of sugar cane and soil carbon and nitrogen stocks. Plant Soil 2006, 281:339–351.CrossRef 4. Eiten G: The cerrado vegetation of Brazil. Bot Rev 1972, 38:201–341.CrossRef 5. Canasat: Sugarcane crop mapping in Brazil by Earth observing satellite images,. 2011. http://​www.​dsr.​inpe.​br/​laf/​canasat/​en/​index.​html 6. Myers N, Mittermeier AR, Mittermeier CG, Fonseca GAB, Kent J: Biodiversity Acadesine hotspots for conservation priorities. Nature 2000, 403:853–858.PubMedCrossRef 7. Alef K, Nannipieri P: Methods in applied soil microbiology and biogeochemistry. 1st edition. Academic, London; 1995. 8. Valpassos MAR, Calvacante EGS, Cassiolato AMR, Alves MC: Galeterone Effects of soil management systems on soil microbial activity bulk density and chemical properties.

Pesq. Agropc. Bras. 2001, 36:1539–1545. 9. Lal R: Global potential of soil carbon sequestration to mitigate the greenhouse effect. Cr. Rev Plant Sci 2003, 22:151–184.CrossRef 10. Bustamante MMC, Medina E, Asner GP, Nardoto GB, Garcia-Montiel DC: Nitrogen cycling in tropical and temperate savannas. Biogeochemistry 2006, 79:209–237.CrossRef 11. Aboim MCR, Coutinho HLC, Peixoto RS, Barbosa JC, Rosado AS: Soil bacterial community structure and soil quality in a slash-and-burn cultivation system in southeastem Brazil. Appl Soil Ecol 2008, 38:100–108.CrossRef 12. Fearnside PM: Tropical deforestation and global warming. Science 2006, 312:1137–1137.PubMedCrossRef 13. Cerri CEP, Sparovek G, Bermoux M, Easterling WE, Melillo JM, Cerri CC: Tropical Agriculture and global warming impacts and mitigation option. Sci Agric 2007, 64:83–99.CrossRef 14. IPCC Intergovernmental Panel on Climate Change. Climate Change: Contribution of Working Group II to the 4th Assessment Report of the Intergovernmental Panel on Climate Change.

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