Table 2 Square root of the broad sense heritabilities on a line mean basis, and on a single plot basis
EnvironmentTraitNot Corrected for DTHDCorrected for DTHD
Line MeanSingle PlotLine MeanSingle Plot
OptimalCT-GF0.930.830.920.81
CT-VEG0.880.810.820.74
GNDVI-GF0.970.950.950.9
GNDVI-VEG0.950.930.810.74
GY0.830.660.830.65
RNDVI-GF0.960.930.940.88
RNDVI-VEG0.940.920.760.69
DroughtCT-GF0.770.680.750.66
CT-VEG0.930.830.920.83
GNDVI-GF0.970.940.940.89
GNDVI-VEG0.750.710.350.31
GY0.920.810.890.75
RNDVI-GF0.970.940.960.91
RNDVI-VEG0.870.850.480.44
Severe droughtCT-GF0.950.860.940.85
CT-VEG0.790.60.790.6
GNDVI-GF0.980.950.960.9
GNDVI-VEG0.530.4800
GY0.970.910.930.83
RNDVI-GF0.970.930.950.9
RNDVI-VEG0.820.790.460.42
Late heatCT-GF0.810.660.810.65
CT-VEG0.760.560.750.54
GNDVI-GF0.970.930.960.89
GNDVI-VEG0.890.750.760.56
GY0.960.890.960.89
RNDVI-GF0.870.820.740.67
RNDVI-VEG0.950.860.920.8
Early heatCT-GF0.960.880.940.85
CT-VEG0.910.850.810.71
GNDVI-GF0.990.970.960.91
GNDVI-VEG0.950.920.820.76
GY0.910.780.860.7
RNDVI-GF0.980.960.950.88
RNDVI-VEG0.980.960.90.84
  • DTHD, Days to heading; CT, Canopy temperature; GNDVI, Normalized difference vegetation index based on the difference between near-infrared and green light reflectance; GY, Grain yield; RDNVI, Normalized difference vegetation index based on the difference between near-infrared and red reflectance; GF, Grain filling; VEG, Vegetative.