Table 1. Goodness-of-fit statistics (R 2) for factors fitted to the non-metric multidimensional scaling (NMDS) ordination of overall patterns of enzyme activities.
Factor | All |
Alniphyllum |
Cinnamomum |
Daphniphyllum |
Idesia |
|||||
---|---|---|---|---|---|---|---|---|---|---|
R2 | P | R2 | P | R2 | P | R2 | P | R2 | P | |
Tree species | 0.29 | 0.001 | nd | nd | nd | nd | nd | nd | nd | nd |
Genotype | 0.40 | 0.001 | 0.22 | 0.030 | 0.11 | 0.351 | 0.06 | 0.686 | 0.18 | 0.099 |
Genotypic diversity | 0.07 | 0.006 | 0.21 | 0.031 | 0.29 | 0.005 | 0.19 | 0.044 | 0.20 | 0.038 |
pH | 0.30 | 0.001 | 0.27 | 0.011 | 0.21 | 0.034 | 0.11 | 0.188 | 0.57 | 0.001 |
N | 0.00 | 0.857 | 0.25 | 0.011 | 0.01 | 0.792 | 0.16 | 0.070 | 0.05 | 0.484 |
C | 0.02 | 0.243 | 0.35 | 0.003 | 0.07 | 0.328 | 0.12 | 0.163 | 0.07 | 0.367 |
C: N | 0.17 | 0.001 | 0.29 | 0.003 | 0.28 | 0.013 | 0.06 | 0.462 | 0.04 | 0.552 |
Water content | 0.15 | 0.001 | 0.38 | 0.002 | 0.26 | 0.019 | 0.09 | 0.268 | 0.07 | 0.350 |
The significance was based on 999 permutations. Significant factors (P < 0.05) are indicated in bold. Marginally significant (P < 0.1) values are indicated in italics. nd = not determined.