Stored at 48°F After Arrival

                               
    PHOTOVOLT READING   DIFF USDA   % REDUCING SUGAR   SPROUTING
  Clone stem bud average rtg §     COLOR   stem bud rtg   (%) length (in)
  Washington                            
1 Ranger Russet 39.8 44.9 42.4 5+   6.3 0   0.7 0.6 5   60 1/8"
2 Russet Burbank 36.1 43.2 39.6 4+   8.5 0   0.9 0.6 5   0  
3 A00324-1 37.5 43.9 40.7 5+   7.0 0   0.9 0.6 5   60 1/4"
4 A00727-1 28.9 37.1 33.0 3-   9.4 1   1.5 0.9 4   20 1/4"
5 A01010-1 37.8 52.7 45.3 5-   15.1 0   0.8 0.5 5   67 1/8"
6 AO00057-2 52.5 53.7 53.1 5+   3.2 0   0.5 0.5 5   93 1/8"
7 AO02183-2 47.2 53.4 50.3 5+   6.6 0   0.5 0.6 5   0  
      LSD 0.05 3.5     4.2             22  
  Average 40.0 47.0 43.5     8.0 0   0.8 0.6     43  
                               
  Idaho                            
1 Ranger Russet 43.0 45.0 44.0 5+   5.1 0   0.6 0.6 5   87 1/4"
2 Russet Burbank 27.7 41.8 34.7 3-   14.1 1   1.6 0.7 4   0  
3 A00324-1 39.2 41.1 40.2 4+   4.0 0   0.8 0.7 5   100 1/4"
4 A00727-1 25.1 27.2 26.2 2+   4.9 1   1.9 1.7 3   27 1/4"
5 A01010-1 42.3 51.4 46.8 5-   9.9 0   0.6 0.5 5   100 1/4"
6 AO00057-2 53.9 53.6 53.7 5+   3.5 0   0.5 0.6 5   0  
7 AO02183-2 54.2 53.9 54.1 5+   2.3 0   0.5 0.5 5   100 1/2"
      LSD 0.05 3.1     2.6             15  
  Average 40.8 44.9 42.8     6.2 0   1.0 0.7     59  
                               
  Oregon                            
1 Ranger Russet 27.9 41.3 34.6 3-   13.4 1   1.6 0.7 4   100 3/4"
2 Russet Burbank 17.9 38.3 28.1 2-   20.4 3   3.0 0.8 3   0  
3 A00324-1 23.8 40.3 32.1 3-   16.5 2   2.1 0.7 4   100 1/4"
4 A00727-1 27.2 37.0 32.1 3-   10.2 1   1.7 0.9 4   80 1/4"
5 A01010-1 28.6 50.3 39.4 4-   21.7 1   1.5 0.5 4   100 1/2"
6 AO00057-2 32.4 51.0 41.7 5-   18.6 0   1.2 0.5 5   0  
7 AO02183-2 48.4 50.4 49.4 5+   3.9 0   0.5 0.5 5   100 3/4"
      LSD 0.05 2.6     4.4             11  
  Average 29.4 44.1 36.8     15.0 1   1.7 0.7     69  
                               
Date test performed:                            
Washington Dec. 6                       Dec. 22
Idaho Nov. 30                       Dec. 22
Oregon Dec. 12                       Dec. 22
                               
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between stem and bud Photovolt reading. Stem to bud differences of nine or greater (-) lose one point and differences of less than nine (+) gain one point in the accumulated total postharvest rating.