Table. 1.

Soil-chemical properties of three dominant plant types and bare soil

Group Bare Cassiope Dryas Silene
Sample number 17 29 20 35
C (%) 9.1 ± 1.5 6.5 ± 0.6 5.0 ± 0.8 9.2 ± 1.4
N (%) 0.47 ± 0.6 0.50 ± 0.05 0.39 ± 0.04 0.50 ± 0.04
SOM (%) 5.3 ± 0.6 5.9 ± 0.3 4.6 ± 0.4 5.5 ± 0.3
EC (μS·cm–1) 105 ± 13a 62 ± 4b 46 ± 6b 59 ± 5b
pH 5.87 ± 0.19 5.57 ± 0.04 5.83 ± 0.10 5.78 ± 0.09

Values are presented as number only or mean ± standard error.

Different letters (superscript a and b) mean significant differences according to a parametric unbalanced ANOVA (Welch’s ANOVA) followed by Games–Howell honest significant difference for post hoc comparisons (p < 0.05).

C: total carbon; EC: electrical conductivity; N: total nitrogen; SOM: soil organic matter; Bare: bare soil; Cassiope: Cassiope tetragona; Dryas: Dryas octopetala; Silene: Silene acaulis.

J Ecol Environ 2023;47:- https://doi.org/10.5141/jee.23.002
© J Ecol Environ