Table 2.

Structure matrix (pooled within canonical structure) and biomarker means (group centroid) for soil samples collected from spring 2010 to spring 2012.

Classification variable	Crop			Crop by rotation
Structure loading	CV1	CV2		CV1	CV2
Fungi	0.98	−0.04	Fungi	0.98	−0.04
AM fungi	0.56	−0.59	AM Fungi	0.56	−0.59
Gram− bacteria	0.53	−0.26	Gram− bacteria	0.53	−0.26
Gram+ bacteria	0.42	−0.01	Gram+ bacteria	0.42	−0.01
Total	0.53	−0.09	Total	0.53	−0.09
Group centroids
Winter wheat	0.59	0.03	WW (WW-C-F)	0.80	0.20
Camelina	−0.21	−0.26	C (WW-C-F)	−0.16	0.14
Fallow	−0.48	−0.09	F (WW-C-F)	−0.76	0.07
			WW (WW-F)	0.27	−0.35
			F (WW-F)	−0.16	−0.05

Bold italics indicate treatments that differ significantly at the 95% confidence interval.