Table 5.

P-values and changes of single tiller values in the presence of the QTL (in comparison to the parent) and under low access to light (in comparison to the high density) of the field experiment (n = 4)

	IR64 background
Parameters	QTL	Increase or reduction	Treatment	Increase or reduction	QTL x T
RDW (panicle) MT	0.013	−24	0.083	−23	0.972
RDW (panicle) T4	0.050	−18	0.458	−9	0.161
DW panicle MT	0.983	0	0.005	−33	0.918
DW panicle T4	0.118	−13	<0.0001	−44	0.495
	IRRI146 background
	QTL	Increase or reduction	Treatment	Increase or reduction	QTL x T
RDW (panicle) MT	0.215	+9	0.036	+14	0.864
RDW (panicle) T4	0.569	−5	0.824	+4	0.44
DW panicle MT	0.002	+48	0.545	−7	0.811
DW panicle T4	0.969	−6	0.016	−38	0.401