Treatment | Ser | GluN | NAG | Mal | Qui | Oxa | Tat | Pro | Fruc |
---|---|---|---|---|---|---|---|---|---|
(µl CO2 h−1 g−1 soil) | |||||||||
Ouagadougou | |||||||||
 Control | 2.8 | 3.6 | 2.3 | 3.8 | 3.1 | 3.5 | 2.9 | 2.3 | 3.6 |
 BC | 3.0 | 3.5 | 2.4 | 3.4 | 3.1 | 3.9 | 2.8 | 2.2 | 3.2 |
 FP | 3.7 | 4.1 | 3.0 | 3.6 | 3.3 | 3.5 | 2.8 | 2.7 | 4.1 |
 FP + BC | 4.5 | 5.0 | 3.7 | 4.3 | 3.9 | 4.5 | 3.5 | 3.1 | 5.1 |
Probability values | |||||||||
 Biochar | NS | NS | NS | NS | NS | NS | NS | NS | NS |
 Fertilizer | 0.06 | NS | NS | 0.03 | NS | NS | NS | 0.08 | NS |
 CV (± %) | 30 | 26 | 26 | 27 | 33 | 26 | 32 | 24 | 30 |
Tamale | |||||||||
 Control | 3.1 | 3.4 | 2.7 | 6.7 | 4.7 | 10.1 | 5.7 | 2.7 | 4.7 |
 BC | 3.1 | 3.8 | 2.7 | 6.6 | 4.6 | 10.9 | 5.7 | 2.7 | 5.0 |
 FP | 1.9 | 1.7 | 1.6 | 4.9 | 4.3 | 10.4 | 4.5 | 1.5 | 1.9 |
 FP + BC | 2.1 | 1.7 | 2.0 | 6.2 | 4.5 | 11.4 | 4.6 | 1.8 | 2.2 |
Probability values | |||||||||
 Biochar | NS | NS | NS | NS | NS | NS | NS | NS | NS |
 Fertilizer |  < 0.01 |  < 0.01 |  < 0.01 | NS | NS | NS | NS |  < 0.01 |  < 0.01 |
 Irrigation | NS | NS | NS | 0.01 | 0.06 | 0.05 | 0.03 | NS | NS |
 CV (± %) | 27 | 29 | 22 | 35 | 31 | 36 | 39 | 20 | 24 |