Table 1. Ranked results of ORA of overlapping genes between two approaches towards biomass heterosis and pathways of TAIR8 and PO.

C24×Col-0 MPH	C24×Col-0 BPH	Col-0×C24 MPH
LP.08 eight leaves visible	LP.08 eight leaves visible	petiole
LP.12 twelve leaves visible	leaf lamina base	LP.02 two leaves visible
petiole	LP.12 twelve leaves visible	leaf lamina base
leaf lamina base	petiole	LP.12 twelve leaves visible
shoot	shoot	F mature embryo stage
LP.02 two leaves visible	LP.02 two leaves visible	LP.08 eight leaves visible
cotyledon	cotyledon
male gametophyte	F mature embryo stage
F mature embryo stage
guard cell