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Fig. 4 | Annals of Forest Science

Fig. 4

From: Tree species identity mediates mechanisms of top soil carbon sequestration in a Norway spruce and European beech mixed forest

Fig. 4

Relationship of the C stock (Mg ha−1) in the forest floor (Ol + Oh + Of, blue), uppermost 10 cm of mineral soil (red), and the total (forest floor + uppermost 10 cm of mineral soil, black) of the mixed plot and the estimated Norway spruce litterfall proportion (n = 77). The Pearson’s correlation coefficient (r) and the p values are indicated for each relationship

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