. 2017 Jan 17;114(5):926–931. doi: 10.1073/pnas.1612311114

Table S2.

Average corn, soybean, and wheat yields (Mg ha⁻¹ y⁻¹) during individual years for conventional (Conv), reduced input (RI), and biologically based–organic (Bio) management practices in the field-scale experiment

	Management practice, Mg ha⁻¹ y⁻¹
Year	Conv	RI	Bio
Corn (1.21)^*
2007	2.3	2.8	3.0
2008	7.5^a	3.1^b	3.8^b
2009	5.9	3.9	2.5
2010	10.5^a	11.1^a	5.5^b
2011	10.6^a	8.7^ab	5.5^b
2012	2.9	2.1	1.5
Soybean (0.45)^*
2007	1.2	0.7	1.2
2008	1.9	1.8	1.9
2009	2.0^a	1.3^b	0.0^b
2010	3.3^a	2.4^ab	1.5^b
2011	3.6	3.6	2.8
2012	1.4	0.8	0.4
Wheat (0.44)^*
2007	2.7	2.3	2.8
2008	3.4^a	3.1^ab	1.9^b
2009	3.9^a	3.2^ab	2.3^b
2010	3.5^a	2.2^b	2.5^ab
2011	4.3^a	3.7^a	2.3^b
2012	4.2^a	4.4^a	2.8^b

SEs for each crop are shown in parentheses. Boldface superscript letters within each year of each crop indicate statistically significant differences among the management practices (P < 0.05); nonboldface superscript letters correspond with P < 0.1.