bnf in sugarcane, ghg & impact of crop management - Fapesp
bnf in sugarcane, ghg & impact of crop management - Fapesp
bnf in sugarcane, ghg & impact of crop management - Fapesp
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20<br />
GHG balance <strong>of</strong> cane production:<br />
Green cane decreases CO 2 emission<br />
Source<br />
Synthetic Fertilizer<br />
V<strong>in</strong>asse<br />
Filter Cake<br />
Harvest Residues<br />
Residues Burn<strong>in</strong>g<br />
Lim<strong>in</strong>g<br />
Diesel<br />
Sub-Total:<br />
C sequestration<br />
Total:<br />
1,173<br />
-2500 -2000 -1500 -1000 -500 0 500 1000 1500 2000 2500 3000<br />
Bioen Workshop 2012 (Cantarella)<br />
Burned harvest Green harvest<br />
CO 2 eq emission (kg ha -1 y -1 )<br />
1,620<br />
2,793<br />
3,104<br />
3,104<br />
Conversion to green cane<br />
could save the equivalent<br />
<strong>of</strong> 311 kg CO 2 ha -1 yr -1 ,<br />
or 1484 kg CO 2 ha -1 yr -1 if<br />
soil C sequestration is<br />
computed<br />
2011<br />
Figueiredo et al., 2011
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