Stored at 48°F for 44 days After Arrival

    PHOTOVOLT READING   DIFF USDA   % REDUCING SUGAR   SPROUTING
  Clone stem bud average rtg §     COLOR   stem bud rtg   (%) length (in)
  Washington                            
1 Ranger Russet 33.9 43.4 38.6 4-   10.0 0   1.1 0.6 5   93 3/4
2 Russet Burbank 37.8 43.1 40.5 5+   5.3 0   0.8 0.6 5   0  
3 A0008-1TE 47.0 51.2 49.1 5+   5.6 0   0.5 0.5 5   93 1
4 A96814-65LB 45.2 50.4 47.8 5+   5.2 0   0.6 0.5 5   73 1/4
5 A97066-42LB 35.7 47.9 41.8 5-   12.3 0   1.0 0.5 5   13 1/8
6 A98345-1 42.5 44.5 43.5 5+   6.3 0   0.6 0.6 5   100 1 3/4
7 A99073-1 38.5 39.0 38.8 4+   5.1 0   0.8 0.8 5   93 1/4
8 AO96305-3 52.9 53.6 53.2 5+   2.7 0   0.5 0.5 5   60 1/2
9 AO96365-2 39.5 46.5 43.0 5+   8.0 0   0.8 0.5 5   100 1/2
10 PA00N14-2 49.6 51.8 50.7 5+   3.0 0   0.5 0.5 5   20 1/4
11 PA00N15-2 31.7 38.5 35.1 3-   9.6 0   1.2 0.8 4   13 1/8
12 PA98NM38-1 42.0 47.5 44.8 5+   6.4 0   0.7 0.5 5   20 1/4
13 PA98NM39-1 25.2 37.7 31.4 3-   12.5 1   1.9 0.8 4   100 3/4
14 PA99N12-1 46.4 50.6 48.5 5+   5.7 0   0.5 0.5 5   60 1/8
15 PA99N2-1 40.4 46.1 43.3 5+   6.1 0   0.7 0.5 5   100 1
16 PA99N82-4 45.0 46.7 45.8 5+   2.8 0   0.6 0.5 5   100 1/2
      LSD 0.05 2.7     3.4             19  
  Average 40.8 46.2 43.5     6.6 0   0.8 0.6     65  
                               
  Idaho                            
1 Ranger Russet 42.2 46.4 44.3 5+   6.9 0   0.6 0.5 5   67 1/4
2 Russet Burbank 31.6 45.6 38.6 4-   14.0 0   1.2 0.6 5   0  
3 A0008-1TE 31.9 50.0 41.0 5-   18.1 0   1.2 0.5 5   87 1/2
4 A96814-65LB 49.5 52.5 51.0 5+   4.8 0   0.5 0.5 5   60 1/8
5 A97066-42LB 42.7 47.4 45.0 5+   4.7 0   0.6 0.5 5   47 1/8
6 A98345-1 46.7 47.9 47.3 5+   6.1 0   0.5 0.5 5   100 3/4
7 A99073-1 44.0 39.3 41.7 5+   6.8 0   0.6 0.8 5   47 1/8
8 AO96305-3 44.1 53.5 48.8 5-   10.4 0   0.6 0.6 5   73 1/4
9 AO96365-2 41.6 49.5 45.5 5-   9.5 0   0.7 0.5 5   93 1/2
10 PA00N14-2 49.4 55.1 52.2 5+   5.7 0   0.5 0.5 5   0  
11 PA00N15-2 39.0 34.2 36.6 4+   6.3 0   0.8 1.1 5   0  
12 PA98NM38-1 37.5 51.0 44.2 5-   14.2 0   0.9 0.5 5   13 1/8
13 PA98NM39-1 32.6 36.8 34.7 3+   6.3 0   1.2 0.9 4   60 1/4
14 PA99N12-1 50.1 51.3 50.7 5+   2.9 0   0.5 0.5 5   47 1/8
15 PA99N2-1 50.4 49.4 49.9 5+   2.7 0   0.5 0.5 5   93 1/2
16 PA99N82-4 39.2 46.9 43.1 5+   7.9 0   0.8 0.5 5   93 1/4
      LSD 0.05 3.7     5.0             21  
  Average 42.0 47.3 44.7     8.0 0   0.7 0.6     55  
                               
  Oregon                            
1 Ranger Russet 25.3 43.5 34.4 3-   18.2 1   1.9 0.6 4   87 1/2
2 Russet Burbank 14.9 41.6 28.3 2-   26.7 3   3.6 0.7 2   13 1/8
3 A0008-1TE 31.7 45.8 38.7 4-   14.8 0   1.2 0.6 5   93 1/2
4 A96814-65LB 30.8 43.8 37.3 4-   13.2 0   1.3 0.6 4   100 1/2
5 A97066-42LB 33.4 46.2 39.8 4-   13.3 0   1.1 0.5 5   20 1/8
6 A98345-1 33.6 41.7 37.7 4+   8.2 0   1.1 0.7 5   100 1 1/2
7 A99073-1 34.1 45.3 39.7 4-   11.4 0   1.1 0.6 5   93 1/4
8 AO96305-3 41.0 53.5 47.3 5-   12.5 0   0.7 0.6 5   87 1/4
9 AO96365-2 25.8 38.0 31.9 3-   12.4 1   1.9 0.8 4   40 1/2
10 PA00N14-2 27.8 45.6 36.7 4-   17.8 1   1.6 0.6 4   53 1/8
11 PA00N15-2 18.9 36.8 27.9 2-   17.9 3   2.9 0.9 3   0  
12 PA98NM38-1 25.0 49.1 37.1 4-   24.1 1   1.9 0.5 4   27 1/8
13 PA98NM39-1 20.2 33.7 26.9 2-   14.9 2   2.6 1.1 3   80 1/2
14 PA99N12-1 22.9 41.0 32.0 3-   18.0 2   2.2 0.7 3   80 1/4
15 PA99N2-1 22.0 36.9 29.5 2-   15.0 2   2.4 0.9 3   87 3/4
16 PA99N82-4 37.0 47.8 42.4 5-   10.9 0   0.9 0.5 5   93 3/4
      LSD 0.05 2.8     5.1             20  
  Average 27.8 43.1 35.5     15.6 1   1.8 0.7     66  
                               
Date test performed:                            
Washington Dec. 10                       Dec. 27
Idaho Dec. 16                       Dec. 26
Oregon Dec. 7                       Dec. 26
                               
§ 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.