marginally significantp = 0.104
Moreover, we found a marginally significant interaction between CO 2 and N in total and belowground biomass of mixtures (χ 2 = 2.640, p = 0.104; χ 2 = 3.607 1 , p = 0.058) ( Table S1 ).
Moreover, we found a marginally significant interaction between CO 2 and N in total and belowground biomass of mixtures (χ 2 = 2.640, p = 0.104; χ 2 = 3.607 1 , p = 0.058) ( Table S1 ).