TABLE 3.

Rate of genetic effect across environments of four populations (IC, DRO, SW, and YG) for DTH, DTM, PLH, SPK, TKW, and GY and genotype by environment interactions (GxE) effects.

Pop	GY across env.		DTH			DTM			PLH			SPK	TKW
	GxE	G	MCH	SAD	TER	MCH	SAD	TER	MCH	SAD	TER	MCH	MCH	TER	JSH
IC	–	0.93*	0.44*	–	0.74*	0.94*	–	0.85	0.93*	–	0.89*	0.95	0.85*	0.99*	–
DRO	0.45*	0.53*	0.90*	1.00*	–	1.00*	0.86*	–	0.99*	0.98*	–	0.97*	0.95*	–	0.97*
SW	–	0.81*	0.94*	–	–	0.74	–	–	0.96*	–	–	0.89	0.97*	–	–
YG	0.63*	0.36*	0.90*	–	0.93*	0.92*	–	0.76*	1.00*	–	0.89*	0.99*	0.95*	0.93*	0.98*

*Significant at 0.05 probability level; −, not available data, GxE, genotype by environment interaction effect; G genetic effect; DTH, days to heading; DTM, days to maturity; PLH, plant height; SPK, spike density; TKW, 1000 kernel weight; MCH, Marchouch; SAD, Sidi el Aidi; TER, Terbol; JSH, JemaatShaim.