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In vivo emission of N2O by earthworms moistened with 2 mM potassium nitrate, potassium nitrite, or ammonium chloride
| Earthworm source | Earthworm species | Mean N2O emission rate (nmol h−1 g [fresh wt]−1) in the presence of:
|
|||
|---|---|---|---|---|---|
| Nitrate | Nitrite | Ammonium | H2O | ||
| Garden soil (Heinersreuth) | A. caliginosa, O. lacteum | 0.62 | 5.83 | 0.25 | 0.27 |
| Garden soil (Weidenberg) | A. caliginosa, O. lacteum | 0.55 | 13.24 | 0.01 | 0.02 |
| Beech forest soil | L. rubellus | 2.77 | 12.44 | 0.00 | 0.06 |
