Appendix A. A table listing measures of AMF diversity and species richness in each site and N-fertilization treatment in 1997 and 1998.
TABLE A1. AMF spore species richness, diversity, and evenness following N fertilization in five grasslands. Data are expressed as the mean with standard error (Sobs, ) or variance (Jack1, Chao2, H') in parentheses.
AMF species richness
AMF species diversity
Evenness Site†
Year
Treatment Sobs
Chao2
Jack1
Fisher’s
H'
EG SEV
1997
Non
18 (2)
50 (10)
38 (10)
3.95 (0.74)
1.59 (0.14)
0.434
N-fert
12 (2)
16 (2)
22 (5)
2.77 (0.51)
1.27 (0.22)
0.667
1998
Non
25 (1)
27 (2)
32 (7)
6.97 (2.10)
2.60 (0.10)
0.131
N-fert
18 (2)
22 (7)
28 (2)
2.84 (0.66)
2.06 (0.16)
0.243
SGS
1997
Non
28 (3)
39 (1)
32 (5)
4.82 (0.77)
1.80 (0.08)
0.381
N-fert
18 (1)
20 (1)
19 (3)
2.87 (0.45)
1.71 (0.07)
0.628
1998
Non
26 (3)
28 (3)
34 (8)
6.93 (1.61)
2.22 (0.18)
0.235
N-fert
16 (1)
17 (1)
20 (5)
6.86 (2.10)
1.80 (0.14)
0.534
KBS
1997
Non
32 (1)
33 (1)
34 (4)
6.76 (1.41)
1.52 (0.08)
0.183
N-fert
19 (2)
25 (2)
25 (7)
3.70 (0.71)
0.69 (0.08)
0.687
1998
Non
38 (1)
40 (3)
46 (8)
8.92 (2.21)
2.55 (0.16)
0.215
N-fert
28 (2)
32 (8)
35 (8)
6.64 (1.76)
2.38 (0.13)
0.444
CDR
1997
Non
27 (1)
34 (6)
35 (3)
5.36 (1.06)
1.45 (0.15)
0.191
N-fert
22 (1)
31 (6)
32 (3)
3.67 (0.60)
0.71 (0.09)
0.363
1998
Non
28 (1)
29 (1)
34 (7)
5.85 (1.18)
2.27 (0.19)
0.053
N-fert
22 (1)
24 (3)
25 (4)
4.42 (0.79)
2.17 (0.17)
0.191
KZA
1997
Non
29 (2)
43 (3)
44 (7)
5.14 (0.90)
1.56 (0.08)
0.718
N-fert
39 (3)
52 (2)
54 (8)
7.97 (1.63)
2.68 (0.04)
0.598
N+P
35 (2)
47 (3)
43 (8)
5.87 (1.01)
2.01 (0.03)
0.678
1998
Non
17 (1)
18 (1)
19 (3)
5.14 (1.50)
2.02 (0.08)
0.316
N-fert
25 (1)
26 (1)
29 (5)
7.97 (1.73)
2.28 (0.04)
0.285
N+P
32 (1)
33 (1)
34 (3)
5.87 (1.87)
2.30 (0.03)
0.207
† Site abbreviations correspond to those given in Table 1.