Table 1 Cumulative 14-day CO2-C, N2O-N and NO-N emissions (µg g−1 dry soil) from ‘paired’ soil units amended with non-freeze-dried (N) or freeze-dried (F) sheep urine. Urine samples are numbered and samples in FD-2 are identified by ‘LM’ for ‘low mixture’ or ‘HM’ for ‘high mixture’.
Sample ID | CO2–C | N2O–N | Sample ID | NO–N |
|---|---|---|---|---|
µg g−1 dry soil | µg g−1 dry soil | |||
1-N | 102 | 0.184 | LM1-N | – |
1-F | 103 | 0.351 | LM1-F | 0.0117 |
2-N | 323 | 2.79 | LM2-N | 0.0104 |
2-F | 314 | 1.15 | LM2-F | 0.0106 |
3-N | 252 | 0.793 | LM3-N | 0.0098 |
3-F | 262 | 0.603 | LM3-F | 0.0100 |
4-N | 585 | 1.82 | HM4-N | 0.0182 |
4-F | 546 | 2.53 | HM4-F | 0.0183 |
5-N | 770 | 4.05 | HM5-N | 0.0185 |
5-F | 773 | 4.75 | HM5-F | 0.0202 |
6-N | 960 | 5.61 | HM6-N | 0.0156 |
6-F | 981 | 5.77 | HM6-F | 0.0157 |