Fig. 5From: Rule-based vs parametric approaches for developing climate-sensitive site index models: a case study for Scots pine stands in northwestern SpainLOESS curves of predicted SI vs standardized predictors for MMG1 model. Fore ease of visualization lines are represented in different styles (dark grey + dash-dot line: BIO2, black + solid line: BIO3, black + dashed line: BIO4, grey + dotted line: BIO9, and light grey + dash-dot line: BIO7)Back to article page