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2019 Corn Inbred Lines Release CO476

Derivation: CO441 × B73

Inbred Characteristics
Characteristic Detail
Parent (female or male) Both
Emergence 3a
Early seedling vigour 2a
Plant height 170 cm
Number of leaves 16
Leaf angle Semi-erect
Ear height 70 cm
Days to mid pollen 76b
Days to mid silk 77b
Ear type Cylindrical
Ear length 14-15 cm
Ear diameter 4 cm
Cob colour (anthocyanin) Red
Kernel rows 18
Kernel shape Wedge
Kernel type Flint
Kernel colour Yellow
Husk cover from ear tip 2 cm
a Scale: 1 = Excellent, 5 = Poor
b Days from planting
Pest Resistance Ratings
Term Detail
Gibberella ear rot MR
Smut I
Fusarium stalk rot I
Northern leaf blight I
Eyespot S
Rust I
Goss's wilt I
MR = Moderately Resistant
I = Intermediate
S = Susceptible
Production Information
Term Detail
Seed parent yield 50 g
Silk emergence 2a
Tassel extension 2a
Pollen shed 1a
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

Further technical information

Dr. Lana Reid
Corn Breeding and Pathology
Ottawa Research and Development Centre
Central Experimental Farm
Ottawa, Ontario, K1A OC6

Phone: (613) 759-1619
Fax: (613) 952-9295

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