Predictor | Pathways | Effect |
---|---|---|
Aboveground biomass | ||
 Experimental drought | Direct | − 0.40 |
Indirect | − 0.24 | |
Total | − 0.64 | |
 Precipitation | Direct | 0.25 |
Indirect | 0.08 | |
Total | 0.33 | |
 Height | Direct | 0.20 |
Indirect | NS | |
Total | 0.20 | |
 Species richness | Direct | 0.28 |
Indirect | NS | |
Total | 0.28 | |
Belowground biomass | ||
 Soil nitrogen content | Direct | − 0.32 |
Indirect | NS | |
Total | − 0.32 | |
 Precipitation | Direct | − 0.71 |
Indirect | 0.03 | |
Total | − 0.67 | |
 Height | Direct | 0.09 |
Indirect | NS | |
Total | 0.09 |