Genome-Wide Association Studies for Striga asiatica Resistance in Tropical Maize
Table 5
Mean squares and heritability for morphological traits and growth rate under stress and non-stress conditions.
SOV
DF
Cob
Leaf
Roots
Shoots
Stem
Total biomass
Growth rate
Rep
2
277.9
27.82
741.9
802.2
45.96
867
12.09
Rep. block
27
178.1
22.54
579.6
524.7
73.87
3116
26.65
Striga
1
2809.1
70.25
22,381.5
8757.5
1036.77
1411
414.53
Inbred
29
375.6
31.29
543
862.8
74.71
4975
43.21
Inbred x Striga
29
174
18.65
427.2
460.4
75.29
2210
14.47
Residual
87
186.8
18.83
242.3
466.7
45.81
2181
16.71
Total
175
229.7
21.77
501.1
588.7
65.04
2760
24.48
V error
186.8
18.83
242.3
466.7
45.81
2181
16.71
Var GE
0
0
61.63
0
9.83
9.67
0
Var G
31.47
2.08
50.12
66.02
4.82
465.67
4.42
VP
218.27
20.91
354.05
532.72
60.45
2656.33
21.13
Mean
23.43
11.03
19.2
49.9
14.49
119.1
35.3
GCV
23.94
13.06
36.87
16.28
15.15
18.12
5.95
PCV
63.06
41.45
98
46.25
53.66
43.27
13.02
Heritability
0.50
0.40
0.41
0.46
0.28
0.56
0.61
SOV: source of variation, DF: degrees of freedom, V error: variance for error, VGE: variance for genotype × environment interaction, VG: variance for genotype, VP: phenotypic variance, GCV: genetic coefficient of variation, PCV: phenotypic coefficient of variation. ,, and mean significant at 0.05, 0.01, and 0.001probability levels, respectively.
