Ear Leaf Photosynthesis and Related Parameters of Transgenic and Non-GMO Maize Hybrids

Table 4

Mean Em at growth stages R1 and R2 of 10 irrigated maize hybrids grown on a Bosket fine sandy loam (BFSL) and a Tunica clay soil in 2011 and 2012 near Stoneville, MS.

Year	Em (mol H2O m^−2 s^−1)
	R1		R2
	BFSL	TC	BFSL	TC
2011	6.25	8.83	5.94	9.21
2012	7.43	7.54	7.6	9.08

Means of 3 plants, 10 hybrids (Pioneer 31G96, 31P42, 31P40, 1615R, 33N55, 33N56, and 31P41; Dekalb DKC 66-96, DKC 67-21, and DKC 67-22), and 4 replications.
To compare means within a column or a row .
To compare means within a column or a row .