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Fig. 5 | Annals of Forest Science

Fig. 5

From: Effect of logging residue removal and mechanical site preparation on productivity of the subsequent Scots pine (Pinus sylvestris L.) stands

Fig. 5

Mean (±95% confidence interval) basal area (at 12 years of age) for five logging residue treatments: complete removal (LR-1), incineration (LR-2), leaving whole on surface (LR-3), comminution and leaving on surface (LR-4), and comminution and mixing with topsoil (LR-5), and three methods of site preparation: bedding and planting on ridges (SP-bed), plowing and planting in furrows (SP-furrow), and disc trenching (SP-trench)

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