Table 2.
Analyses of variance (ANOVA) for total biomass, root:shoot ratio, tissue N and P content, and N:P ratio of culture type V. faba and B. napus under AMF inoculation and N-addition conditions of N-0 and N-15.
| Total biomass | R:S ratio | Tissue N content | Tissue P content | Tissue N:P ratio | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| df | F | P | F | P | F | P | F | P | F | P | |
| 1st harvest (Day 45) | |||||||||||
| V. faba | |||||||||||
| Culture type (C) | 1 | 89.62 | 0.000 | 2.64 | 0.117 | 27.08 | 0.000 | 15.39 | 0.001 | 5.03 | 0.034 |
| Inoculation (I) | 1 | 0.72 | 0.406 | 0.04 | 0.844 | 0.34 | 0.567 | 2.22 | 0.149 | 0.68 | 0.416 |
| N-addition (N) | 1 | 3.11 | 0.091 | 0.27 | 0.605 | 0.26 | 0.616 | 0.53 | 0.475 | 11.78 | 0.002 |
| C × I | 1 | 2.60 | 0.120 | 0.28 | 0.602 | 0.24 | 0.632 | 2.04 | 0.167 | 0.10 | 0.752 |
| C × N | 1 | 1.07 | 0.311 | 0.02 | 0.878 | 2.37 | 0.137 | 2.47 | 0.129 | 0.05 | 0.831 |
| I × N | 1 | 0.27 | 0.611 | 2.17 | 0.154 | 1.37 | 0.253 | 2.41 | 0.134 | 0.29 | 0.594 |
| C × I × N | 1 | 0.03 | 0.859 | 0.42 | 0.524 | 0.84 | 0.369 | 0.64 | 0.430 | 1.30 | 0.266 |
| B. napus | |||||||||||
| Culture type (C) | 1 | 47.79 | 0.000 | 4.34 | 0.048 | 32.46 | 0.000 | 34.99 | 0.000 | 0.18 | 0.677 |
| Inoculation (I) | 1 | 16.41 | 0.000 | 0.19 | 0.661 | 5.57 | 0.027 | 8.26 | 0.008 | 0.04 | 0.849 |
| N-addition (N) | 1 | 1.33 | 0.261 | 1.41 | 0.246 | 0.40 | 0.533 | 1.30 | 0.266 | 4.22 | 0.051 |
| C × I | 1 | 5.43 | 0.028 | 0.47 | 0.498 | 1.11 | 0.302 | 3.74 | 0.065 | 5.35 | 0.030 |
| C × N | 1 | 2.12 | 0.158 | 1.88 | 0.183 | 0.92 | 0.348 | 2.05 | 0.165 | 0.10 | 0.756 |
| I × N | 1 | 12.61 | 0.002 | 0.00 | 0.995 | 12.63 | 0.002 | 11.41 | 0.002 | 0.34 | 0.566 |
| C × I × N | 1 | 12.45 | 0.002 | 0.08 | 0.780 | 11.61 | 0.002 | 11.92 | 0.002 | 0.19 | 0.670 |
| 2nd harvest (Day 90) | |||||||||||
| V. faba | |||||||||||
| Culture type (C) | 1 | 424.03 | 0.000 | 1.88 | 0.183 | 50.90 | 0.000 | 65.14 | 0.000 | 0.74 | 0.397 |
| Inoculation (I) | 1 | 82.05 | 0.000 | 6.18 | 0.020 | 41.61 | 0.000 | 0.81 | 0.377 | 46.63 | 0.000 |
| N-addition (N) | 1 | 8.67 | 0.007 | 7.37 | 0.012 | 3.88 | 0.051 | 9.00 | 0.006 | 25.87 | 0.000 |
| C × I | 1 | 11.17 | 0.003 | 0.39 | 0.540 | 1.51 | 0.230 | 2.43 | 0.132 | 0.11 | 0.742 |
| C × N | 1 | 0.12 | 0.735 | 0.47 | 0.540 | 2.88 | 0.103 | 0.90 | 0.360 | 3.47 | 0.075 |
| I × N | 1 | 5.02 | 0.035 | 1.94 | 0.176 | 9.69 | 0.005 | 1.12 | 0.301 | 17.82 | 0.000 |
| C × I × N | 1 | 3.89 | 0.050 | 1.07 | 0.311 | 6.58 | 0.017 | 8.36 | 0.008 | 0.00 | 0.959 |
| B. napus | |||||||||||
| Culture type (C) | 1 | 119.52 | 0.000 | 0.04 | 0.839 | 50.90 | 0.000 | 77.20 | 0.000 | 28.32 | 0.000 |
| Inoculation (I) | 1 | 15.10 | 0.001 | 5.87 | 0.023 | 41.61 | 0.000 | 9.73 | 0.005 | 8.76 | 0.007 |
| N-addition (N) | 1 | 0.34 | 0.564 | 0.85 | 0.365 | 3.88 | 0.061 | 0.53 | 0.474 | 24.30 | 0.000 |
| C × I | 1 | 0.56 | 0.461 | 0.00 | 0.995 | 1.51 | 0.230 | 2.36 | 0.138 | 5.30 | 0.030 |
| C × N | 1 | 13.39 | 0.001 | 9.79 | 0.005 | 2.88 | 0.103 | 8.45 | 0.008 | 16.97 | 0.000 |
| I × N | 1 | 28.77 | 0.000 | 0.18 | 0.677 | 9.69 | 0.005 | 39.43 | 0.000 | 1.94 | 0.177 |
| C × I × N | 1 | 56.06 | 0.000 | 0.94 | 0.343 | 6.58 | 0.017 | 52.46 | 0.000 | 4.13 | 0.053 |
Significant effects of treatments are indicated in bold.