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2017 Corn Inbred Lines Release CO464

2017 Corn Inbred Line Release - CO464 (PDF, 636 KB)

Derivation: (N192 x CO388) x CO388 BSSS

Inbred Characteristics
Characteristic Detail
Parent (female or male) Both
Emergence 2a
Early seedling vigour 2
Plant height 205 cm
Number of leaves 16-18
Leaf angle Semi-erect
Ear height 90-100 cm
Days to mid pollen 74b
Days to mid silk 75b
Ear type Cylindrical
Ear length 14 -15cm
Ear diameter 4 cm
Cob colour (anthocyanin) Red
Kernel rows 12-14
Kernel shape Wedge
Kernel type Dent
Kernel colour Yellow
Husk cover from ear tip 5-6 cm
a Scale: 1 = Excellent, 5 = Poor
b Days from planting
CO464 tassel CO464 silk CO464 cob
CO464 ear
Pest Resistance Ratings[c]
Term Detail
Gibberella ear rot S
Smut I
Fusarium stalk rot I
Northern leaf blight S
Eyespot I
Rust I
c HR = Highly resistant
I = Intermediate
S = Susceptible
Production Information
Term Detail
Seed parent yield 75 g
Silk emergence 2a
Tassel extension 3a
Pollen shed 1a
a Scale: 1 = Excellent, 5 = Poor

Corn yield data table for C0464

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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