TABLE 2.

Relative changes between factors of growth phase (active versus mature), farming system (conventional versus organic), and climate (ambient versus future) treatment^a

Enzyme	Relative change
	Active vs mature			Conventional vs organic			Ambient vs future
	Tax	Pan	Enzymes	Tax	Pan	Enzymes	Tax	Pan	Enzymes
Wheat
Glucosidase	0.27	0.53	0.02	−0.23	−0.23	−0.23	−0.20	−0.18	−0.08
Xylosidase	0.52	0.55	0.14	−0.25	−0.24	−0.19	−0.24	−0.18	−0.14
Chitinase	0.15	0.36	0.31	−0.27	−0.23	−0.32	−0.17	−0.21	−0.07
Phosphatase	0.89	0.59	0.09	−0.26	−0.25	−0.28	−0.27	−0.22	−0.13
Cellulase	0.84	0.40	0.02	−0.22	0.02	−0.31	−0.30	0.01	−0.02
Barley
Glucosidase	0.60	1.15	−0.02	−0.28	−0.22	−0.22	0.00	0.02	0.06
Xylosidase	0.73	1.30	0.12	−0.26	−0.19	−0.25	−0.03	0.01	0.03
Chitinase	0.16	1.12	0.11	−0.33	−0.20	−0.19	−0.06	−0.02	0.12
Phosphatase	1.27	1.19	−0.26	−0.25	−0.22	−0.31	0.00	0.02	0.02
Cellulase	1.03	0.77	0.01	−0.26	−0.23	−0.28	0.00	−0.02	0.16

^aRelative changes are given for predicted gene abundances of Tax4Fun (Tax) and PanFP (Pan), as well as for measured enzyme activities in the rhizosphere of wheat and barley.