Corn Hybrid Response to Water Management Practices on Claypan Soil

Table 10

Corn grain yield, moisture, oil, and protein response to water management systems and hybrid in 2008 and 2010. Data were combined over years.

Water management system^†	Hybrid	Yield	Moisture	Oil	Starch
		Mg ha^−1	g kg^−1	g kg^−1	g kg^−1
	DKC63-42	11.1	167	41.3	725
	LG2642	10.8	179	43.8	721
NDNI	Asgrow785	10.5	158	39.5	727
	Kruger2114	10.3	175	41.6	733
	DKC61-73	9.9	155	39.0	725
	DKC63-42	12.2	160	41.7	724
	LG2642	11.7	178	43.4	720
DNI 6	Asgrow785	12.1	155	37.7	729
	Kruger2114	11.2	174	41.9	723
	DKC61-73	12.1	151	39.3	722
	DKC63-42	11.7	164	42.0	725
	LG2642	11.8	181	43.8	720
DNI 12	Asgrow785	11.6	154	38.7	727
	Kruger2114	11.2	179	41.6	723
	DKC61-73	11.2	152	38.3	725
	DKC63-42	11.6	166	41.9	724
	LG2642	11.1	175	43.2	722
DSI 6	Asgrow785	11.0	157	40.2	726
	Kruger2114	10.5	174	40.8	728
	DKC61-73	10.8	149	38.2	727
	DKC63-42	12.1	168	41.5	726
	LG2642	11.1	177	43.5	722
DSI 12	Asgrow785	10.7	153	38.3	730
	Kruger2114	11.1	177	41.6	726
	DKC61-73	10.4	151	37.9	727
	DKC63-42	10.7	163	42.7	724
	LG2642	11.4	175	43.5	723
NDOHI	Asgrow785	11.0	156	38.3	729
	Kruger2114	10.6	172	42.7	724
	DKC61-73	10.2	153	37.3	728
LSD		1.1^‡	8^§	2.1^‡	5^§

^†Abbreviations: DNI 6: drained, nonirrigated (6.1 m drain spacing); DNI 12: drained, nonirrigated (12.2 m drain spacing); DSI 6: drained, subirrigated (6.1 m drain spacing); DSI 12: drained, subirrigated (12.2 m drain spacing), NDNI: nondrained, nonirrigated; NDOHI: nondrained, overhead irrigated.
^‡𝑃=0.05.
^§𝑃=0.10.