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Table II

Mean annual numbers of fungal species and fruit bodies in plot 59 in the period before the thinning (1977–1986; n = 10) and after the thinning (1987–2006; n = 20) and in the 4 non-thinned control plots (47, 51, 54, 58). The data from plot 59 are given as the real data (59 real) and adjusted according to the shift in the control plots between the two periods (59 corr), as described in Materials and Methods. (* p < 0.05, ** p < 0.01, *** p < 0.001).

59 real 59 corr 58 54 51 47 Corr. factor
77–86 87–06 77–86 87–06 77–86 87–06 77–86 87–06 77–86 87–06 77–86 87–06 77–86/87–06
All species 6 40 (***) 6 24 (***) 17 33 (**) 43 59 (*) 18 52 (**) 17 23 ns 0.59
Mycorrhizal species 3 26 (***) 3 16 (***) 11 21 (*) 32 39 ns 14 35 (**) 8 10 ns 0.64
Saprotrophic-terricol species 3 9 (***) 3 5 ns 4 9 (**) 8 14 (**) 3 15 (***) 7 9 ns 0.50
Saprotrophic-lignicolous species 0 5 (***) 0 3 (***) 2 3 ns 3 6 (**) 1 3 ns 2 3 ns 0.52
All fruit bodies 32 740 (***) 32 328 (***) 276 718 (*) 739 1134 ns 303 833 (**) 241 646 (**) 0.44
Mycorrhizal fruit bodies 15 483 (***) 15 250 (***) 225 490 ns 510 695 ns 216 554 (**) 156 321 (*) 0.52
Saprotrophic-terricol fruit bodies 16 119 (***) 16 45 (**) 44 111 (*) 175 315 (*) 82 253 (**) 60 261 (**) 0.38
Saprotrophic-lignicolous fruit bodies 1 138 (***) 1 38 (***) 7 118 (***) 55 124 (*) 5 25 ns 25 65 ns 0.28