Table S5. of the structural equation model variables. Boldface represents P < 0.01, italicized represents P < Pearson’s correlations 0.05. Soil Water Correlations AM Col % Biomass Soil N Soil P Soil N:P Plant N:P Plant N Plant P Temp Avail. 1.00 AM Col. 0.05 1.00 Biomass Soil N 0.09 0.25 1.00 Soil P 0.04 0.28 0.77 1.00 Soil N:P 0.10 0.10 0.74 1.00 0.13 -0.03 1.00 Plant N:P -0.55 -0.42 -0.50 -0.13 0.03 -0.57 -0.04 1.00 Plant N 0.83 -0.13 -0.14 Plant P 0.09 0.27 0.61 0.68 0.23 -0.66 -0.17 1.00 Soil Temp -0.23 0.39 -0.38 -0.47 -0.10 -0.02 -0.27 -0.30 1.00 0.07 -0.01 1.00 Water Avail. -0.41 -0.16 -0.37 0.19 0.32 -0.54 -0.12 -0.02 Diversity -0.17 -0.80 -0.50 -0.64 -0.34 -0.42 0.26 0.32 0.13
Table S5. Pearson’s correlations of the structural equation model variables. Boldface represents P < 0.01, italicized represents P < 0.05. Correlations AM Col % Biomass Soil N Soil P Soil N:P Plant N:P Plant N Plant P Soil Temp Water Avail. AM Col. 1.00 Biomass 0.05 1.00 Soil N 0.09 0.25 1.00 Soil P 0.04 0.28 0.77 1.00 Soil N:P 0.10 0.10 0.74 0.13 1.00 Plant N:P -0.03 -0.55 -0.42 -0.50 -0.13 1.00 Plant N 0.03 -0.57 -0.13 -0.14 -0.04 0.83 1.00 Plant P 0.09 0.27 0.61 0.68 0.23 -0.66 -0.17 1.00 Soil Temp -0.23 0.39 -0.38 -0.47 -0.10 -0.02 -0.27 -0.30 1.00 Water Avail. 0.07 -0.41 -0.16 -0.12 -0.37 0.19 0.32 -0.01 -0.54 1.00 Diversity -0.02 -0.17 -0.80 -0.50 -0.64 -0.34 0.13 -0.42 0.26 0.32
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