2014 Corn Inbred Lines Release CO452

Derivation: (CO388×CO328)×CO388(4)
CO388= (B73×CO272)×CO272 (BSSS)
CO328= (CO258×CO216)×CO216(2) (BSSS/Minn. 13)

Inbred Characteristics
Characteristic Detail
Parent (seed or male) Both
Emergence 1a
Early seedling vigour 1a
Plant height 195-200 cm
Number of leaves 14
Leaf angle Semi-erect
Ear height 80 cm
Days to mid pollen 77b
Days to mid silk 80b
Ear type Cylindrical
Ear length 18-19 cm
Ear diameter 4.5 cm
Cob colour (anthocyanin) Red
Kernel rows 14
Kernel shape Wedge
Kernel type Dent
Kernel colour Yellow-orange
Husk cover from ear tip 4-5 cm
a Scale: 1 = Excellent, 5 = Poor
b Days from planting
CO452 tasselCO452 silkCO452 cob
CO452 ear
Pest Resistance Ratings
Term Detail
Gibberella ear rot I
Smut I
Fusarium stalk rot I
Northern leaf blight S
Eyespot I
Rust MR
Anthracnose stalk rot S
MR = Moderately Resistant
I = Intermediate
S = Susceptible
Production Information
Term Detail
Seed parent yield 143 g
Silk emergence 1a
Tassel extension 1a
Pollen shed 2a
a Scale: 1 = Excellent, 5 = Poor
 

Corn yield data table for C0452

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
Date modified: