Table 2.

ANOVA analyses across environments and heritability estimation on a progeny mean basis in the Rasmusson/PI 383933 recombinant inbred line (RIL) population for Fusarium head blight (FHB), deoxynivalenol accumulation (DON), heading date (HD), plant height (HT), spike length (SL), and spike density (SD).

Trait	Variance components						H‡
	MSg†	MSl	MSy	MSg:l	MSg:y	MSg:y:l
FHB	1227.2∗∗∗	110.9	7008.5∗∗∗	543.0∗∗∗	533.4∗∗∗	223.2∗	0.30
DON	500.9∗∗∗	159.4∗	5936.1∗∗∗	144.4∗∗∗	63.9∗∗∗	31.3	0.65
HD	187.6∗∗∗	669.5∗∗∗	8604.4∗∗∗	4.9∗∗∗	5.5∗∗∗	2.9∗∗∗	0.96
HT	880.8∗∗∗	6061.9∗∗∗	31540.7∗∗∗	86.0∗∗∗	39.1∗∗∗	22.1∗	0.88
SL	15.9∗∗∗	1.8∗∗	18.1∗∗∗	0.3∗∗	0.6∗∗∗	0.3∗∗	0.96
SD	1.07∗∗∗	0.13∗	0.19∗∗	0.03∗	0.03∗∗	0.02	0.97

^†Mean square, g-genotype, l-location, y-year. ^∗Significant at p < 0.05 level, ^∗∗significant at p < 0.01 level, ^∗∗∗significant at p < 0.001 level. ^‡Broad-sense heritability based on progeny means across four environments.