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. 2012 Nov 9;7(11):e48989. doi: 10.1371/journal.pone.0048989

Figure 4. Response ratios for fine root production among ecosystem types.

Figure 4

The number in parentheses represents the number of observations. The dot with error bars shows the mean effect size with the 95% confidence interval. The ecosystem of ‘others’ refers to deserts and wetlands.