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Fig. 5 | Annals of Forest Science

Fig. 5

From: Static site indices from different national forest inventories: harmonization and prediction from site conditions

Fig. 5

Effects of T_5to9 (a), T1 (b), and P (c) on SI of Norway spruce. The gray area comprises 95% pointwise prognosis intervals; a rug plot shows the distribution of the covariate. The vertical dashed lines mark the 5 and 95% quantiles of the covariate’s distribution. The contour plot (d) shows the result of the alternative model fitted with an interaction between T_5to9 and T1

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Annals of Forest Science

ISSN: 1297-966X