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Appendix C. Results of post-hoc analyses of root foraging precision data in the heterogeneous treatments.

FIG. C1. Results of post-hoc analyses of root foraging precision data (RFRMD index) in the heterogeneous treatments. Different lowercase letters indicate significant differences among nutrient (A) and water (B) availability levels (P < 0.05, Tukey’s HSD test after a three-way ANOVA). Data are means ± 1 SE (n = 48).