Artemisia frigida Equation
Total biomass
Total biomass
Total biomass
Total biomass
Total biomass
Total biomass
Total biomass
Total biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
Aboveground biomass
R2 F Df1 Df2 Sig. Constant b1 b2 R2 F Df1 Df2 Sig. Constant b1 b2
Linear 0.806 91.404 1 22 <0.001 71.905 0.224 0.692 49.425 1 22 <0.001 33.159 0.079
Quadratic 0.833 52.219 2 21 <0.001 20.145 0.509 0.696 23.999 2 21 <0.001 40.446 0.039
Power 0.827 104.893 1 22 <0.001 5.230 0.575 0.688 48.440 1 22 <0.001 4.454 0.450
Exponential 0.772 74.647 1 22 <0.001 87.474 0.001 0.710 53.906 1 22 <0.001 39.259 0.001
Astemisia frigida Equation
Belowground biomass
Belowground biomass
Belowground biomass
Belowground biomass
Belowground biomass
Belowground biomass
Belowground biomass
Belowground biomass
R: S
R: S
R: S
R: S
R: S
R: S
R: S
R: S
R2 F Df1 Df2 Sig. Constant b1 b2 R2 F Df1 Df2 Sig. Constant b1 b2
Linear 0.688 48.505 1 22 <0.001 38.747 0.145 0.122 3.049 1 22 0.095 0.860 0.000
Quadratic 0.758 32.9 1 21 <0.001 -20.289 0.471 0.359 5.888 2 21 0.009 1.488 -0.004
Power 0.734 60.71 1 22 <0.001 1.739 0.671 0.162 4.259 1 22 0.051 2.571 -0.222
Exponential 0.653 41.371 1 22 <0.001 47.348 0.002 0.103 2.514 1 22 0.127 0.829 0.000