| Microcosm code |
Biostimulation agents and amount used |
C:N |
| A |
Unamended control soil (natural attenuation) |
|
| B |
Cow dung (CD) |
19:1 |
| C |
Pig dung (PD) |
13:1 |
| D |
Cassava peels (CP) |
34:1 |
| E |
Melon shell (MS) |
69:1 |
| F |
Beans shell (BS) |
42:1 |
| G |
Groundnut shell (GS) |
37:1 |
| H |
100 g Cow dung (CD) +100 g Groundnut shell (GS) |
25:1 |
| 1 |
100 g Cow dung (CD)+100 g Melon shell (MS) |
30:1 |
| J |
100 g Cow dung (CD)+100 g Cassava peels (CP) |
24.5:1 |
| K |
100 g Pig dung (PD)+100 g Beans shell (BS) |
19:1 |
| L |
100 g Pig dung (PD)+100 g Groundnut shell (GS) |
18.7:1 |
| M |
100 g Pig dung (PD)+100 g Cassava peels (CP) |
18:1 |
| N |
100 g Groundnut shell (GS)+100 g Cassava peels (CP) |
35:1 |
| O |
100 g Beans shell (BS)+100 g Cassava peels (CP) |
38:1 |
| P |
100 g Cow dung (CD)+100 g Pig dung (PD) |
15:1 |
| Q |
100 g Groundnut shell (GS) +100 g Beans shell (BS) |
39:1 |
| R |
100 g Groundnut shell (GS)+100 g Melon shell (MS) |
48:1 |
| S |
100 g Beans shell (BS)+100 g Melon shell (MS) |
52:1 |
| T |
1.75 g NPK fertilizer |
46:1 |