Table 2 Treatment rate of biochar, farmyard manure compost and NPK used in the previous experiment
From: Residual effects of corncob biochar on tropical degraded soil in central Uganda
Treatment | Biochar (t/ha) | Farmyard manure compost (t/ha) | NPK (kg/ha) |
|---|---|---|---|
Control | 0 | 0 | 0 |
Compost only (C) | 0 | 10 | 0 |
NPK | 0 | 0 | 200 |
Biochar only (B1) | 10 | 0 | 0 |
Biochar only (B2) | 20 | 0 | 0 |
Biochar + compost (BC1 + CM) | 5 | 5 | 0 |
Biochar + compost (BC2 + CM) | 10 | 5 | 0 |
Biochar + NPK (BC1 + NPK) | 5 | 0 | 100 |
Biochar + NPK (BC2 + NPK) | 10 | 0 | 100 |