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Fig. 2 | Annals of Forest Science

Fig. 2

From: Identification and spatial extent of understory plant species requiring vegetation control to ensure tree regeneration in French forests

Fig. 2

Overall frequency of vegetation control according to the survey of forest managers performed in six regions in France. For each region, the average frequency of intervention for vegetation control (0, rarely or never; 0.5, sometimes; 1, frequently or very frequently) and the number of respondents (in brackets) are indicated. The shades of gray indicate the average frequency of vegetation control in each study region

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Annals of Forest Science

ISSN: 1297-966X