Bulletin of the National Research Centre

Table 3 Path coefficient analysis among grain yield and its components of 22 Egyptian and exotic rice genotypes

From: Definition of selection criterion using correlation and path coefficient analysis in rice (Oryza sativa L.) genotypes

Traits	DTH	PH	PL	PNP	FGNP	TGW	r value
DTH	0.1597	− 0.0004	− 0.0070	− 0.1984	− 0.0990	− 0.2209	− 0.366
PH	− 0.0013	0.0501	− 0.0177	− 0.0957	− 0.0349	0.0483	− 0.051
PL	− 0.0155	− 0.0122	0.0726	0.1169	0.1319	0.0887	0.382
PNP	− 0.0792	− 0.0120	0.0212	0.4003	0.1834	0.2773	0.791
FGNP	− 0.0522	− 0.0058	0.0316	0.2424	0.3028	0.1510	0.670
TGW	− 0.0691	0.0047	0.0126	0.2173	0.0895	0.5107	0.766

Underlined numbers indicate a direct effect while not underlined show an indirect effect.
DTH days to heading, PH plant height, PL panicle length, PNP panicle number per plant, FGNP full-grain number per panicle, TGW 1000 grain weight, r value correlation with grain yield per plant

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