Meta-analysis of experimental warming on soil invertase and urease activities

Figures & data

Figure 1. Meta-analysis of the effects of warming duration, warming magnitude, and ecosystem type on pH. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 2. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on soil moisture. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 3. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on soil organic matter. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 4. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on total nitrogen. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 5. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on -N. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 6. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on -N. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Figure 7. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on invertase activity. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.

Table 1. Categorical variables and the test of heterogeneity between groups (Qb) using meta-analysis.

Variables	Test p value of Qb
	Warming duration	Warming magnitude	Ecosystem type
Invertase	0.156	0.862	0.222
Urease	0.003	0.013	0.013
pH	0.969	0.763	0.598
Moisture	0.356	0.916	0.043
SOC	0.132	0.403	0.330
TN	0.393	0.549	0.255
-N	0.092	0.834	0.073
-N	0.319	0.980	0.516

Figure 8. Meta-analysis of the effects of warming duration, warming magnitude and ecosystem type on urease activity. Dots indicate the pooled mean response ratio, and horizontal bars indicate the associated 95% CI.