Table 1. Phenotypic Variation between B73, PH207, and the F1 Reciprocal Hybrids between B73 and PH207.

Trait	B73	B73 × PH207	PH207 × B73	PH207
Fresh aboveground biomass (g)	0.93	1.43	1.25	0.97
Fresh belowground Biomass (g)	0.83	1.09	1.33	0.91
Plant height (cm)	12.84	17.32	17.30	13.82
Root length (cm)	24.66	29.84	30.01	26.97

Phenotypic measurements were collected on greenhouse-grown plants at the seedling vegetative 1 developmental stage (Abendroth et al., 2011).