2019 Corn Inbred Lines Release CO474

Derivation: CO444 × CO388
European flint/Stiff Stalk, BSSS B73

Inbred Characteristics
Characteristic Detail
Parent (female or male) Both
Emergence 1a
Early seedling vigour 1a
Plant height 190 cm
Number of leaves 16
Leaf angle Semi-erect
Ear height 80 cm
Days to mid pollen 75b
Days to mid silk 76b
Ear type Cylindrical
Ear length 12-13 cm
Ear diameter 4-4.5 cm
Cob colour (anthocyanin) Red
Kernel rows 12-14
Kernel shape Wedge
Kernel type Semi-dent
Kernel colour Yellow
Husk cover from ear tip 6-7 cm
a Scale: 1 = Excellent, 5 = Poor
b Days from planting
Pest Resistance Ratings
Term Detail
Gibberella ear rot S
Smut S
Fusarium stalk rot I
Northern leaf blight I
Eyespot MR
Rust MR
Goss's wilt I
MR = Moderately Resistant
I = Intermediate
S = Susceptible
Production Information
Term Detail
Seed parent yield 62 g
Silk emergence 1a
Tassel extension 1a
Pollen shed 1a
a Scale: 1 = Excellent, 5 = Poor
 

Corn yield data table for C0474

Year City CHU FAO GDD Hybrid Moisture % Bu/Ac Yield/Moisture
  • AB: Alberta
  • MB: Manitoba
  • ON: Ontario
  • QC: Quebec
  • -- : no data
  • Bu/Ac: Bushels per acre
  • CHU: Corn heat units
  • CV: Coefficient of variation
  • FAO: Food and Agriculture Organization
  • GDD: Growing degree days
  • REPS: Replicates
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