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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N 2O (mg N m -2 )<br />
CH 4 (mg N m -2 )<br />
12<br />
GHGs emission: fertilizer X<br />
<strong>in</strong>oculation<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
0<br />
-10<br />
-20<br />
-30<br />
-40<br />
-50<br />
Nitrous Oxide<br />
N0 N0+I N100 N150<br />
N0 N0+I N100 N150<br />
Methane<br />
Jaú (Burned)<br />
Clay: 17.8%; Sand: 76.6%<br />
Bulk density: 1.39 g cm -3<br />
Carbon: 2114 g C m -2<br />
Bioen Workshop 2012 (Cantarella)<br />
N 2O (mg N m -2 )<br />
CH 4 (mg C m -2 )<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
0<br />
-10<br />
-20<br />
-30<br />
-40<br />
-50<br />
Nitrous Oxide<br />
N0 N0+I N100 N150<br />
N0 N0+I N100 N150<br />
Methane<br />
Piracicaba (Unburned)<br />
Clay: 51.9%; Sand: 31.4%<br />
Bulk density: 1.49 g cm -3<br />
Carbon: 4090 g C m -2<br />
N 2O emission <strong>in</strong>creased<br />
with N fertilizer application<br />
but was not affected by<br />
<strong>in</strong>oculation with diazotrhopic<br />
bacteria<br />
Emission factor ≤ IPCC<br />
Vargas et al, 2012)