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Forest Ecosystems
Fig. 6 | Forest Ecosystems

Fig. 6

From: Drought can favour the growth of small in relation to tall trees in mature stands of Norway spruce and European beech

Fig. 6

Relationship between stem volume growth, iv, and stem volume, v, according to the fitted intercept and slope models for all Norway spruces (mixed and monospecific stands together, see Table 6). The graph shows the iv-v relationship for Norway spruce in dry, medium and moist years, characterised by Martonne index values in the growing season of Mgs = 10, 20 and 30 mm∙°C−1

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