Stored at 44°F for 44 Days

    PHOTOVOLT READING   DIFF USDA   % REDUCING SUGAR
  Clone stem bud average rtg §     COLOR   stem bud rtg
  Washington                      
1 Ranger Russet 21.0 35.5 28.3 2-   14.5 2   2.5 1.0 3
2 Russet Burbank 29.5 36.8 33.1 3+   7.3 1   1.4 0.9 4
3 A95409-1 19.5 29.7 24.6 2-   10.2 2   2.8 1.4 2
4 A96104-2 32.1 42.8 37.4 4-   10.6 0   1.2 0.6 5
5 A97287-6 34.0 40.5 37.2 4+   8.3 0   1.1 0.7 5
6 AC96052-1Ru 32.3 45.7 39.0 4-   13.4 0   1.2 0.6 5
7 AO96141-3 38.9 49.1 44.0 5-   10.2 0   0.8 0.5 5
8 AO96164-1 38.1 45.6 41.9 5+   7.5 0   0.8 0.6 5
9 AOA95154-1 33.4 50.5 41.9 5-   17.2 0   1.1 0.5 5
10 AOA95155-7 25.0 41.4 33.2 3-   16.3 1   1.9 0.7 4
11 AOTX95265-3Ru 18.2 26.8 22.5 1+   8.5 3   3.0 1.7 2
12 CO97087-2Ru 34.6 46.6 40.6 5-   12.0 0   1.0 0.5 5
13 TXA549-1Ru 30.2 39.1 34.6 3-   9.0 1   1.4 0.8 4
      LSD 0.05 3.5     4.4          
  Average 29.8 40.8 35.3     11.2 1   1.6 0.8  
                         
  Idaho                      
1 Ranger Russet 30.3 42.5 36.4 4-   13.5 1   1.4 0.6 4
2 Russet Burbank 20.0 42.9 31.4 3-   22.9 2   2.7 0.6 3
3 A95409-1 23.0 38.0 30.5 3-   15.0 2   2.2 0.8 3
4 A96104-2 35.2 42.6 38.9 4+   7.9 0   1.0 0.6 5
5 A97287-6 33.3 36.2 34.7 3-   12.0 0   1.1 0.9 4
6 AC96052-1Ru 29.9 42.4 36.1 4-   13.4 1   1.4 0.6 4
7 AO96141-3 33.5 43.5 38.5 4-   15.1 0   1.1 0.6 5
8 AO96164-1 33.5 47.0 40.2 4-   13.5 0   1.1 0.5 5
9 AOA95154-1 36.2 50.7 43.4 5-   15.1 0   0.9 0.5 5
10 AOA95155-7 39.2 43.8 41.5 5+   7.4 0   0.8 0.6 5
11 AOTX95265-3Ru 21.0 29.8 25.4 2-   9.2 2   2.5 1.4 2
12 CO97087-2Ru 35.4 47.3 41.4 5-   13.5 0   1.0 0.5 5
13 TXA549-1Ru 34.2 39.3 36.7 4-   10.5 0   1.1 0.8 5
      LSD 0.05 3.5     6.3          
  Average 31.1 42.0 36.6     13.0 1   1.4 0.7  
                         
  Oregon                      
1 Ranger Russet 20.9 37.4 29.2 2-   16.5 2   2.5 0.9 3
2 Russet Burbank 12.0 32.3 22.1 1-   20.3 4   4.5 1.2 1
3 A95409-1 20.8 32.4 26.6 2-   11.6 2   2.5 1.2 3
4 A96104-2 20.9 37.1 29.0 2-   16.8 2   2.5 0.9 3
5 A97287-6 30.6 43.5 37.0 4-   12.9 0   1.3 0.6 4
6 AC96052-1Ru 26.0 42.4 34.2 3-   16.4 1   1.8 0.6 4
7 AO96141-3 37.4 44.6 41.0 5+   8.1 0   0.9 0.6 5
8 AO96164-1 38.4 45.2 41.8 5+   7.7 0   0.8 0.6 5
9 AOA95154-1 32.7 48.5 40.6 5-   16.3 0   1.2 0.5 5
10 AOA95155-7 22.8 42.2 32.5 3-   19.4 2   2.3 0.6 3
11 AOTX95265-3Ru 15.2 30.0 22.6 1-   14.8 3   3.6 1.4 1
12 CO97087-2Ru 32.1 50.6 41.3 5-   18.4 0   1.2 0.5 5
13 TXA549-1Ru 26.5 36.4 31.4 3-   9.8 1   1.8 0.9 4
      LSD 0.05 3.1     5.1          
  Average 25.9 40.2 33.0     14.5 1   2.1 0.8  
                         
Date test performed:                      
Washington Dec. 2               Dec. 2    
Idaho Dec. 14               Dec. 14    
Oregon Dec. 5               Dec. 5    
                         
§ 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.