Table 1. The effects of plant species richness, population, and climate on the medicinal plant ratios of CMM, UM, and KM as results from the General Linear Models (GLMs).
| CMM ratio | UM ratio | KM ratio | |||||
|---|---|---|---|---|---|---|---|
| df | ss | r2 | ss | r2 | ss | r2 | |
| Plant richness | 1 | 11633.3 | 0.34*** | 3440.9 | 0.58*** | 516.4 | 0.10NS |
| Population | 1 | 162.0 | <0.01NS | 13.5 | <0.01NS | 56.1 | 0.01NS |
| MAP | 1 | 4207.2 | 0.12*** | 118.4 | 0.02* | 576.0 | 0.11NS |
| MAT | 1 | 2602.7 | 0.08NS | 108.5 | 0.02*** | 1113.7 | 0.20*** |
| MAT2 | 1 | 1846.0 | 0.05*** | 343.5 | 0.06*** | 170.5 | 0.03*** |
| Residuals | 864 | 13884.7 | 0.40 | 1918.6 | 0.32 | 3002.3 | 0.55 |
In the table: MAP, mean annual precipitation; MAT, mean annual temperature; MAT2, the square of MAT, as quadratic relationships were found between MAT and ratios.
***, p < 0.001
**, 0.001 < p < 0.01
*, 0.01 < p < 0.05
NS, p > 0.05; ss: sum of squares.