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Agriculture's contribution to greenhouse gas emissions (adapted from Bruinsma 2003).
| CO2 | CH4 | N2O | |
|---|---|---|---|
| agricultural emissions as % of total anthropogenic sources | 15 | 49 | 66 |
| expected changes in agricultural emissions to 2030 | stable or declining | from rice: stable or declining | 35–60% increase |
| from livestock: 60% increase |
