FIGURE 5. Response of mycorrhizal root colonisation (%) to nitrogen addition (N) and phosphorus addition (P) in mycorrhizal (black bars; non-benomyl addition) and mycorrhizal-suppressed (white bars; benomyl addition) plots in 2019 (a) and 2020 (b). F, fungicide application. Data presented as means + SE. **p < 0.01; NS p > 0.05.