Figure 1.
−1; a), N (kg ha−1; b) and ratio of C to N (c) (mean ± SE) at two depths under warming, increased precipitation and their interactions. W, warming; P, increased precipitation; WP, warming plus increased precipitation; C, control.
Figure 2.
−1; a), recalcitrant organic C (kg ha−1; b) and stable organic C (kg ha−1; c) (mean ± SE) at two depths under warming, increased precipitation and their interactions. W, warming; P, increased precipitation; WP, warming plus increased precipitation; C, control.
Table 1.
Summary of results (P-value) of two-way factorial ANOVA on the effects of warming and increased precipitation and their interactions on total C, total N, ratio of C to N, microbial biomass C (MBC), labile organic C, recalcitrant organic C and stable organic C at two depths of 0–10 and 10–20 cm relative to control plotsa.
Figure 3.
Soil microbial biomass C (MBC; kg ha
−1) at two depths under warming, increased precipitation and their interactions. W, warming; P, increased precipitation; WP, warming plus increased precipitation; C, control.