Research Article

Rapid Detection of Hybrid Maize Parental Lines Using Stacking Ensemble Machine Learning

Table 2

Description of male and female parental lines used in the study.

VariableMale parent/G102612Female parent/Mal03

PedigreeExtracted from drought-tolerant CIMMYT inbreed linesExtracted from downy mildew tolerant lines
Days to tasseling (days after planting)5550
Tassel weight (g)35.40–43.3120.3–23.5
Tassel area (mm2)4105–13.0003653–5664
Perimeter (mm)210–1,752124–688
Tassel length (mm)320–400230–260
Spike length (mm)243–310135–162
Number of branches13–1512–13
Number of spikelets41–7427–73
Tassel compactnessCompactCompact
Tassel shapeDroppingErect
Glume colourGreenGreen
Another colourGreen-creamyGreyed-red