| Treatment | Mycorrhizal frequency F% | Number of spores | ||
| ELSANTA (%) | ELKAT (%) | ELSANTA | ELKAT | |
| Control | 15.6 ab | 14.4 ab | 58 c | 117 d |
| Control NPK | 6.67 a | 7.78 a | 35 a | 29 a |
| Manure | 25.6 c | 24.4 cde | 72d | 135 e |
| Micosat + Manure | 36.7 e | 46.6 f | 83 e | 45 b |
| Humus UP | 40.0 e | 30.0 e | 47 b | 47 b |
| Humus Active + Aktywit PM | 30.0 cd | 28.9 de | 73 d | 63 c |
| BF Quality + Manure | 24.4 bc | 21.1 cd | 39 a | 68 c |
| BF Amin + Manure | 26.7 c | 20.0 c | 65 cd | 66 c |
| Manure + Tytanit | 21.1 bc | 21.1 cd | 57 c | 56 bc |
| Vinassa + Manure | 25.6 c | 25.6 cde | 59 c | 61 c |
| Florovit Pro Natura | 26.7 c | 25.6 cde | 81e | 32 ab |
| Florovit Eko | 27.8 c | 24.4 cde | 41 ab | 33 ab |