Table 3.
Hood exp. | Hood 1 | Hood 2 | Hood 3 | Hood 4 | Hood 5 | Hood 6 | Hood 7 | Hood 8 | Hood 9 |
---|---|---|---|---|---|---|---|---|---|
Burning type | pile | spread | spread | spread | spread | spread | spread | pile | pile |
MCEa | na | na | na | na | 0.88 | 0.93 | 0.93 | 0.92 | 0.92 |
RS moist., % | na | 5 | 22 | 30 | 46 | 36 | 30 | 27 | 27 |
DAHb | 1 | 7 | 4 | 2 | na | 5 | na | 3 | 3 |
EF, g kg−1 RS | 27.3 | 0.5 | 2.9 | 7.7 | 24.4 | 3.2 | 5.1 | 21.1 | 12.0 |
EF, g m−2 | - | 0.2 | 1.7 | 4.4 | 15.9 | 1.4 | 1.9 | - | - |
-MCE: modified combustion efficiency; na: not available
- DAH (day after harvest) is the number of days between the crop harvest and the field burn experiment, hood burning took place 1 day after field burning
na – not available; - EF in g m−2 is not applicable for pile burning