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Opportunities for climate change mitigation in the Brazilian agricultural sector Carlos Clemente Cerri

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Page 1: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Opportunities for climate change mitigation in the Brazilian agricultural sector

Carlos Clemente Cerri

Page 2: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 3: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 4: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Land use change

and agriculture

GHG in BrazilOnly fossil fuel burning 17°

Global Ranking

Fossil fuel burning+ 4°

Land use change and agriculture

GHG

CO2

CH4

N2O

Global

22

55

80

Brazil

75

91

94

Fossil fuelburning

78 25

Emission Sources

Fossil fuelburning

Page 5: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

DeforestationEnteric fermentation Management of animal

manure

Extensive animal

production Manure

SOM decomposition

(mineral soils)SOM decomposition

(organic soils)Rice production

Burning of agriculture

residuesLiming

Volatilization and subsequente

N decomposition in the

atmosphere

Lixiviation and N runoffSintetic Fertilizers N biological fixation

Residues from

harvesting

70 15 0.6 4.6 0.3

3.3 0.5 0.5 0.5 0.3

0.4 0.6 0.9 0.6 2.1

Relative Distribution (%) of CO2-eq emissions

Page 6: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

DeforestationEnteric fermentation Management of animal

manure

Extensive animal

production

Manure

SOM decomposition

(mineral soils)SOM decomposition

(organic soils)Rice production

Burning of agriculture

residuesLiming

Volatilization and subsequente

N decomposition in the

atmosphere

Lixiviation and N runoffSintetic Fertilizers N biological fixation Residues from

harvesting

Relative Distribution (%) of CO2-eq emissions

70 20

Page 7: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 8: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Soybean Mayze Others

Sugarcane Oil crops

Reforestation

5 5 1

4,1 2,6

4,1

Expansion estimates in area (106ha) for the next 10 years

MAPA, 2007

~ 20 Mha

www.sbs.org.br

How to associate agribusinessexpansion and sustainability?

Page 9: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Pasture172 million ha

Agriculture78 million ha Native vegetation

MAPA, 2007

Agricultural expansion 2007 - 2018

Pasture20 million ha

XX

Pasture152 million ha

Expansion20 million ha

Page 10: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Native vegetation

Pasture20 million ha

Agriculture78 million ha

MAPA, 2007

Pasture Expansion

Pasture152 million ha

Expansion20 million ha

48 million haExpansion for

beefproduction

XX

Page 11: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 14: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PHOTOSYNTESYS

MANAGEMENTPRODUCTION

Genetic improvement Rehabilitation of

degraded pastures

ConfinementCrop-livestock

integration

Emissions during planting

and management

Page 15: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

N2O

CH4

N2O

CH4

Manure

Extensive Confined / Semi-confined

CO2

Page 16: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Extensive Confined / Semi-confined

N2O

CH4

Energy+

CO2Biodigestor

Manure

CO2

Page 17: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 19: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PLANTING

• Conventional

• Minimum cultivation

MANAGEMENT

• Fertilizer

• Liming

• Plant protection

• Residue

HARVESTING

• Burning (manual cut)

• No-burning (machinery)

Page 20: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Biodiesel Production and the Carbon Cycle

Combustion

CO2Photosynthesis

Residues

Dead roots

Increase in SOM = increase in soil C stocks

Human Respiration

Page 21: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

C R O P S

AGRIBUSINESS

Biomass

Crop residues

Biodiesel Etanol

GREENHOUSE

GASES

ENERGY

Soil carbon

sequestration

Decomposition

Biocombustível TEP

C

OFFSET

FIXATION

Significant role

Page 22: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PRESENTATION PLAN

Initial Considerations

Final considerations: carbon footprint

Mitigation opportunities in the Brazilian agricultural sector

Meat production

Biofuel production

Page 23: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

http://www.waterfootprint.org/Index.htm

WATER FOOTPRINT

Page 24: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

?? kg de CO2 1 kg de carne ?? kg de CO2 1 L de leite

CARBON FOOTPRINT

?? kg de CO2 1 kg de arroz

?? kg de CO2 1 xícara de café

?? kg de CO2 1 kg de miho

?? kg de CO2 1 kg de trigo

Page 25: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

PROCESSING

DISTRIBUTION

PRODUCTION

CONSUMPTION

GREENHOUSE

GAS BALANCE

Page 26: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

CARBON FOOTPRINT

Page 27: Carlos Clemente Cerri - Fapesp · Carlos Clemente Cerri . Title: Slide 1 Author: revisor Created Date: 2/27/2009 3:32:42 PM

Opportunities for climate change mitigation in the Brazilian agricultural sector

Carlos Clemente Cerri