TABLE 2

Genetic variance, effective error mean, and heritability of the different traits in the doubled-haploid lines, the testcross hybrids, and the midparent heterosis data

TraitaEmbedded ImageEmbedded ImageEmbedded Image
DH linesb
GY0.30**0.240.83
TKW0.09**0.030.91
S/Sil8.20**16.370.67
Sil/dm240.10**83.100.66
TC hybridsb
GY0.04**0.110.61
TKW0.02**0.020.72
S/Sil1.83**12.070.38
Sil/dm27.17**45.140.39
MPH datab
GY0.33**0.230.85
TKW0.06**0.050.80
S/Sil5.83**27.790.46
Sil/dm241.01**122.730.57
  • Significance is shown at *P = 0.05, **P = 0.01, ***P = 0.001, respectively.

  • a GY, TKW, S/Sil, Sil/dm2: grain yield, thousand-kernel weight, seeds per silique, and siliques per square decimeter, respectively; Embedded Image, genetic variance; Embedded Image, residual variance; Embedded Image, heritability.

  • b Population or data set.