Corn Hybrid Response to Water Management Practices on Claypan Soil

Table 6

ANOVA table of water management (WM) and corn hybrid treatments for grain oil, protein, starch, and extractable starch concentration in 2008 and 2010.

Source		Oil		Protein		Starch		Extractable starch
	df	F-value	Pr > F	F-value	Pr > F	F-value	Pr > F	F-value	Pr > F
Year	1	17.3	0.0002	0.1	0.776	76.1	<0.0001	14.5	0.0006
Year × rep	6	0.55	0.737	1.5	0.235	1.3	0.310	0.7	0.631
WM	5	0.83	0.540	2.0	0.111	2.2	0.079	1.8	0.144
Year × WM	5	1.2	0.307	11.5	<0.0001	7.9	<0.0001	8.8	<0.0001
Year × rep × WM	30	1.5	0.058	5.8	<0.0001	3.6	<0.0001	4.9	<0.0001
Hybrid	4	142.2	<0.0001	32.3	<0.0001	21.8	<0.0001	62.6	<0.0001
Year × hybrid	4	18.6	<0.0001	1.4	0.226	9.6	<0.0001	10.2	<0.0001
WM × hybrid	20	1.9	0.011	1.1	0.306	1.5	0.089	1.1	0.382
Year × WM × hybrid	20	0.7	0.791	0.8	0.774	1.0	0.422	0.5	0.951