Table 1. Results of a two-way ANOVA for the effects of species (S) and treatments (T) on the content of C, N and P and ratios of C:N, C:P, and N:P in an alpine grassland.
| Items | df | C content | N content | P content | C:N ratio | C:P ratio | N:P ratio | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F | P | F | P | F | P | F | P | F | P | F | P | ||
| Species (S) | 7 | 2.80 | 0.012 | 5.15 | <0.001 | 3.61 | 0.002 | 7.50 | <0.001 | 4.95 | <0.001 | 3.02 | 0.007 |
| Treatments (T) | 1 | 0.00 | 0.985 | 22.17 | <0.001 | 0.36 | 0.550 | 22.43 | <0.001 | 0.25 | 0.618 | 8.83 | 0.004 |
| S × T | 7 | 0.79 | 0.596 | 0.83 | 0.563 | 2.03 | 0.061 | 1.72 | 0.117 | 2.10 | 0.053 | 3.38 | 0.003 |