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Sweet Corn Disease Nursery


Reactions of Sweet Corn Hybrids in the University of Illinois Disease Nursery from 1984 to 2001

Table 2: Bi-Color/White Sugary


Seed

KC
§
RM
Hybrid Common rust NLB Stewart's wilt MDM SLB ALB Southern rust GLS
New Old
‡‡
Rxn
§§
Yrs
Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs Rxn Yrs
Bi-color sugary
Rog B 2 BC 4315 6 2         4 1 5 1     6 1         9 1
Rog B 5 Bi Queen 8 3         3 3 3 3       2 2      
Cr B 3 Honey & Cream 6 8         6 7 7 7 9 5 6 6 5 3 8 2 7 2
Cr B 1 Quickie 9 11         9 9 7 10 7 5 8 7 8 3 9 2 8 1
White sugary
Rog W 5 Early Cogent 2 2         4 2 5 1 9 1 4 2     7 1    
GG W 4 Green Giant Code 24 3 5         4 5 7 4 9 3 3 4 3 2 6 2 4 1
GG W 5 Green Giant Code 61 2 3         5 3 9 3 9 4 2 3   7 1 6 1
Rog W 5 Silver Queen 8 4         3 5 3 6 9 1 5 1 6 3 9 1    
Rog W 5 Sterling 9 3         5 1 3 1   5 1        
Rog W 5 WH 2801 D 3 9 2 0 1 7 1 5 1 9 1 5 1   9 1    

KC = kernel color:
  B = bicolor Y = yellow
  W = white R = red
§RM = relative maturity estimates from seed source
  1 = first early 4 = main season
  2 = second early 5 = full season
  3 = mid-season 6 = sub-temperate or later
SC = seed source:
  AC = Abbott & Cobb JS = Johnny's Selected
  Asg = Asgrow (Seminis) LSC = Liberty Seed
  Cht = Charter Seed Mesa = Mesa Maize
  Cr = Crookham Rog = Rogers Novartis
  DM = Del Monte Sak = Sakata
  GG = Green Giant Sdw = Seedway (Agway)
  HM = Harris Moran Sen = Seneca Hybrids/Peto Brand(Seminis)
  HS = Harris Seeds SnRv = Snowy River
  IFS = Illinois Foundation Seeds UHA - University of Hawaii
Rxn = classification of hybrid disease reaction:
  * - Rp reaction (see main text) 5 - moderate
  1 - resistant 7 - moderately susceptible
  3 - moderately resistant 9 - susceptible
§§Yrs = number of years each hybrid was evaluated for each disease

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