Table 5.

Generic model estimates for pH level. GDD_GS growing season degree days, VPD_Oct October mean daily vapour pressure (hPa). See Table 4 for definitions

Intercept	Climate variables		Model performance
	GDD_GS	VPD_Oct	Adj_r2	PE	VIFmax
2.06***	0.00071 ***	0.021***	0.52	0.13	1.31

** P < 0.01, *** P < 0.001