TABLE 2.

PERMANOVA of impacts of cropping system, root proximity, and glyphosate on bacterial community structure at different locations in 2016

Location	Factora	F value	r2	P valueb
Colfax	CS	17.41	0.38	0.001
	RP	11.08	0.12	0.001
	G	2.1	0.022	0.043
	CS × RP	0.955	0.022	0.46
	CS × G	1.52	0.035	0.12
	RP × G	0.899	0.02	0.52
	CS × RP × G	0.839	0.019	0.56
Lamont	CS	3.27	0.066	0.006
	RP	15.51	0.315	0.001
	G	2.3	0.047	0.038
	CS × RP	0.78	0.016	0.596
	CS × G	1.02	0.021	0.343
	RP × G	1.28	0.026	0.228
	CS × RP × G	1.03	0.021	0.342
Ritzville	CS	5.01	0.108	0.002
	RP	12.03	0.259	0.001
	G	1.48	0.032	0.134
	CS × RP	0.73	0.016	0.673
	CS × G	2	0.043	0.055
	RP × G	1.08	0.023	0.326
	CS × RP × G	0.97	0.021	0.379
Genesee	CS	15.84	0.265	0.001
	RP	12.64	0.211	0.001
	G	2.11	0.035	0.032
	CS × RP	0.713	0.012	0.65
	CS × G	1.36	0.023	0.21
	RP × G	1.75	0.029	0.082
	CS × RP × G	1.29	0.022	0.22

^aCS, cropping system; RP, root proximity; G, glyphosate.

^bValues in bold represent factors with a significant effect (P < 0.05).