SCoT, ISSR, and SDS-PAGE Investigation of Genetic Diversity in Several Egyptian Wheat Genotypes under Normal and Drought Conditions

Table 7

Correlation between drought tolerance indices with grain yield under normal irrigation and drought stress conditions.

	YP	YS	SSI	STI	MP	GMP	YSI	SDI	DI	TOL	RDI	SSPI
YS	0.98
SSI	−0.86	−0.94
STI	0.99	0.99	−0.90
MP	1.00	1.00	−0.91	1.00
GMP	0.99	1.00	−0.91	1.00	1.00
YSI	0.85	0.93	−1.00	0.89	0.90	0.90
SDI	−0.86	−0.94	1.00	−0.89	−0.91	−0.91	−1.00
DI	0.98	1.00	−0.94	0.99	0.99	1.00	0.94	−0.94
TOL	0.26	0.07	0.24	0.16	0.17	0.15	−0.27	0.24	0.06
RDI	0.87	0.94	−1.00	0.90	0.91	0.91	1.00	−1.00	0.94	−0.24
SSPI	0.27	0.08	0.23	0.16	0.17	0.16	−0.27	0.23	0.07	1.00	−0.23
HM	0.99	1.00	−0.92	1.00	1.00	1.00	0.91	−0.92	1.00	0.13	0.92	0.13

significant at , and significant at P < 0.01. Grain yield under normal condition (YP), grain yield under water stress (YS), stress susceptibility index (SSI), stress tolerance index (STI), mean productivity (MP), geometric mean productivity (GMP), yield stability index (YSI), sensitivity drought index (SDI), drought index (DI), tolerance (TOL), relative drought index (RDI), stress susceptibility percentage (SSPI), and harmonic mean (HM).