Forest land use discontinuity and northern red oak Quercus rubra introduction change biomass allocation and life strategy of lingonberry Vaccinium vitis-idaea

Forest Ecosystems

Table 5 Linear model of fruit mass fraction, as a function of leaf mass fraction and forest type (adjusted R² = 0.590)

Variable	Estimate	SE	t	Pr(>\|t\|)
(Intercept)	0.5581	0.0202	27.6620	< 0.0001
Leaf mass fraction	−0.6235	0.0433	−14.3820	< 0.0001
Land use: recent forest	−0.1203	0.0131	−9.2140	< 0.0001