Treatments | 1991 | 1992 | 1993 | 1994 | Total 91-94 |
---|---|---|---|---|---|
Control | 13.0 | 17.1 | 48.8 | 45.2 | 124.1 |
Autoclaved inoculum | 13.1 | 16.8 | 44.6 | 36.9 | 111.4 |
Laccaria laccata | 14.6 | 25.9 | 84.4* | 43.0 | 167.9* |
Paxillus involutus | 14.6 | 27.1 | 76.4* | 38.0 | 156.1 * |
Cenococcum geophilum | 13.7 | 26.8 | 75.0* | 52.3* | 167.8* |
Mixed inoculum | 10.2 | 46.2 * | 74.0* | 35.0 | 165.4* |
Values followed by an asterisk differ significantly from that of the Control at the 0.05 probability level (Fisher PLSD test)