Prior to Storage
    PHOTOVOLT READING   DIFF USDA   SPECIFIC  
  Clone stem bud av rtg §     COLOR   GRAVITY rtg
  Washington                    
1 Ranger Russet 43.7 42.9 43.3 5+   5.8 0   1.089 4
2 Russet Burbank 44.8 48.9 46.8 5+   5.4 0   1.080 2
3 A94053-5 59.2 57.4 58.3 5+   4.2 0   1.095 5
4 A95074-6 55.7 52.6 54.1 5+   4.0 0   1.087 3
5 A95109-1 45.5 46.0 45.8 5+   4.0 0   1.087 3
6 A95409-1 51.1 51.1 51.1 5+   3.7 0   1.090 4
7 AO96160-3 58.6 56.5 57.6 5+   4.1 0   1.091 4
8 AO96164-1 53.3 47.4 50.4 5+   5.9 0   1.078 2
9 AOA95154-1 52.8 52.2 52.5 5+   4.1 0   1.093 4
10 AOA95155-7 57.3 57.2 57.2 5+   1.8 0   1.093 4
      LSD 0.05 2.7     3.1     0.007  
  Average 52.2 51.2 51.7     4.3 0   1.088  
                       
  Idaho                    
1 Ranger Russet 30.4 41.4 35.9 2-   10.9 1   1.083 3
2 Russet Burbank 24.7 42.6 33.7 2-   18.0 1   1.072 1
3 A94053-5 45.8 52.3 49.1 5+   6.6 0   1.093 4
4 A95074-6 42.0 48.0 45.0 5+   7.8 0   1.085 3
5 A95109-1 25.3 37.0 31.1 2-   12.1 1   1.071 1
6 A95409-1 25.1 43.6 34.3 2-   18.6 1   1.082 3
7 AO96160-3 37.6 53.0 45.3 4-   15.4 0   1.082 3
8 AO96164-1 34.6 47.8 41.2 3-   13.2 0   1.080 2
9 AOA95154-1 39.7 51.1 45.4 4-   11.5 0   1.091 4
10 AOA95155-7 39.1 46.3 42.7 4+   7.2 0   1.080 2
      LSD 0.05 3.7     5.1     0.005  
  Average 34.4 46.3 40.4     12.1 0   1.082  
                       
  Oregon                    
1 Ranger Russet 20.0 39.1 29.5 1-   19.1 2   1.080 2
2 Russet Burbank 16.1 44.4 30.2 0   28.3 3   1.074 1
3 A94053-5 33.6 53.7 43.6 3-   20.1 0   1.079 2
4 A95074-6 31.3 47.5 39.4 3-   16.8 0   1.080 2
5 A95109-1 20.8 36.6 28.7 1-   15.8 2   1.066 0
6 A95409-1 23.8 34.6 29.2 1-   10.8 2   1.077 2
7 AO96160-3 30.5 47.4 38.9 3-   16.9 0   1.088 4
8 AO96164-1 32.1 45.9 39.0 3-   14.9 0   1.078 2
9 AOA95154-1 25.6 42.7 34.1 2-   17.2 1   1.075 1
10 AOA95155-7 25.4 42.4 33.9 2-   17.0 1   1.065 0
      LSD 0.05 4.6     6.4     0.007  
  Average 25.9 43.4 34.7     17.7 1   1.076  
                       
Date test performed:                    
Washington   Sept. 30           Sept. 29  
Idaho   Oct. 9           Oct. 7  
Oregon   Oct. 14           Oct. 9  
                       
rtg=rating av=average DIFF= Absolute difference between bud and stem photovolt reading.            
§ Stem to bud differences of nine or greater (-) lose one point and differences of less than 9 (+) gain one point in the accumulated total postharvest rating.