Fig. 3: The importance of competition
(NImpA ) on S. grandis and S.
krylovii under different conditions. Significant differences with 0 are
indicated by asterisks (**P <0.01; ***P<0.001)
and non-significant differences are indicated by ‘ns’. The significantly
negative NImpA under the high nutrition treatment
than that under the low nutrition treatment is shown by ↓.