Greenhouse Gas Emissions and Soil Carbon Stocks in the Agricultural Phase of Sugarcane-derived Ethanol Production in Brazil
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Presentation of Carlos C. Cerri for the "2nd Workshop on the Impact of New Technologies on the Sustainability of the Sugarcane/Bioethanol Production Cycle" Apresentação de Carlos C. Cerri realizada no "2nd Workshop on the Impact of New Technologies on the Sustainability of the Sugarcane/Bioethanol Production Cycle" Date / Data : Novr 11th - 12th 2009/ 11 e 12 de novembro de 2009 Place / Local: CTBE, Campinas, Brazil Event Website / Website do evento: http://www.bioetanol.org.br/workshop5
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Greenhouse Gas Emissions and Soil Carbon Stocks in the Agricultural Phase of Sugarcane-derived Ethanol Production in Brazil
- 1. Greenhouse gas emissions and soil carbon stocks in the agricultural phase of sugarcane-derived ethanol production in Brazil Cerri (2009)
- 2. NON-FOSSIL EMISSIONS FOSSIL EMISSIONS NON-FOSSIL EMISSIONS FOSSIL EMISSIONS ETHANOL SURPLUS ELECTRICITY SOIL C FILTER CAKE VINASSE Cerri (2009)
- 3. Soil carbon stocks 100 cm 100 cm 10 cm Stock = C content X bd X layer %C m d= 10 cm V kg C m-2 or Mg C ha-1 Cerri (2009)
- 4. Central trench 0-0.10m 1.5 m Cerri (2009) Cerri (2009)
- 5. Central trench 0.40-0.50m 1.5 m Cerri (2009)
- 6. Central trench 1.5 m 0.90-1.00 m Cerri (2009) Cerri (2009)
- 7. Small trenches 0-0.10m 0.10-0.20m 0.20-0.30m Cerri (2009)
- 8. Soil carbon laboratory analyses Cerri (2009)
- 9. Soil carbon laboratory analyses Sample combustion (1400 oC) in closed furnace (pure O2) - C Quantification (%) → infrared Cerri (2009)
- 10. Field sampling of GHG T1 Incubation chamber T 2 T 3......T n Hermetic seringes Manual static chambers Cerri (2009)
- 11. Field sampling of GHG GHG emissions from N fertilizer Cerri (2009)
- 12. Field sampling of GHG Automated chambers Cerri (2009)
- 13. Field sampling of GHG Vinasse – storage and trasportation Cerri (2009)
- 14. Análises na própria usina Cromatógrafo portátil Cerri (2009)
- 15. GHG laboratory analyses Detectors: Electron Capture Detector → CO2 e N2O Flame Ionization Detector → CH4 T0 T5 T10 T20 Cerri (2009)
- 16. Manual harvest – with burning http://www.sugarcaneart.com/gallery/sugarcane.htm Cerri (2009)
- 17. Manual harvest – with burning Sugarcane quality Gas emissions Charcoal Biomass losses Cerri (2009)
- 18. Mechanized unburned sugarcane harvest Cerri (2009) Cerri (2009)
- 19. Cerri (2009)
- 20. Native vegetation Burned sugarcane Soil carbon (kg.m-2) CARBON REMAINING FROM FOREST years (2009) Cerri Change in management
- 21. Native vegetation Burned sugarcane Cana-de-açúcar colhida sem queima Soil carbon CARBON REMAINING FROM FOREST Change in management Cerri (2009)
- 22. Experiment in Pradópolis, São Paulo, Brazil burned not burned In 8 years = 12.4 t C ha-1 (0-30 cm) 1.6 t C ha-1 year-1 (0-30 cm) Cerri (2009) Cerri (2009)
- 23. Soil carbon and LUC Degraded pastures Greencane Soil carbon Time Cerri (2009)
- 24. Limited capacity to store carbon Carbon can be lost with disturbance Dependent on soil and climate variables Cerri (2009) Cerri (2009)