Table 1. Linear model testing effect of inoculation and farm on shoot biomass of Triticum aestivum in the conditioning phase.

	Estimate	Std. Error	t-value	P-value
Intercept	4.61	0.13	34.45	<0.01
Inoculation	0.61	0.21	2.86	<0.01
Farm 2	0.40	0.19	2.10	0.04
Farm 3	0.06	0.19	0.31	0.76
Farm 4	0.37	0.19	1.95	0.05
Inoculation*Farm 2	−1.19	0.30	−3.97	<0.01
Inoculation*Farm 3	−1.20	0.30	−4.01	<0.01
Inoculation*Farm 4	−0.25	0.30	−0.82	0.41