Genotypic and Phenotypic Relationship among Yield Components in Rice under Tropical Conditions

Table 5

Second-order component on yield per plant.

Variable	PPH	PL	FGH	UFGP	100-GW	GWH
PPH	0.339	0.131	0.166	-0.158	0.103	0.184
PL	0.022	0.056	0.013	0.268	0.046	0.014
FGH	0.24	0.119	0.491	-0.211	0.24	0.249
UFGP	-0.067	0.037	-0.062	-0.144	-0.367	-0.016
100-GW	-0.145	-0.2	-0.134	0.071	0.228	-0.084
GWH	0.243	0.114	0.228	-0.051	0.154	0.449
YLD	0.632	0.257	0.702	-0.225	0.404	0.796

PPH: panicles per hill, PL: panicle length, FGP: filled grains per panicle, UFGP: unfilled grains per panicle, GWH: grain weight per hill, 100-GW: 100-grain weight, and YLD: yield in t/ha.