Prior to storage
                     
                       
    PHOTOVOLT READING   DIFF USDA   SPECIFIC  
  Clone stem bud av rtg §     COLOR   GRAVITY rtg
  Washington                    
1 Ranger Russet 35.8 44.9 40.3 4-   9.1 0   1.093 4
2 Russet Burbank 41.2 42.4 41.8 5+   4.8 0   1.093 4
3 A91186-2 48.6 51.0 49.8 5+   7.2 0   1.093 4
4 A91814-5 49.5 48.6 49.0 5+   5.1 0   1.105 5
5 A92030-5 39.6 45.6 42.6 5-   9.6 0   1.091 4
6 A92294-6 45.2 50.2 47.7 5-   7.1 0   1.097 5
7 A93116-3 48.1 53.0 50.5 5+   5.1 0   1.077 2
8 A93157-6LS 43.2 45.9 44.6 5+   5.7 0   1.102 5
9 A94053-5 49.4 54.8 52.1 5+   7.5 0   1.100 5
10 AO94110-203 41.4 43.0 42.2 5+   7.0 0   1.091 4
      LSD 0.05 3.6     4.4     0.006  
  Average 44.2 47.9 46.1     6.8 0   1.094  
                       
  Idaho                    
1 Ranger Russet 31.7 35.1 33.4 3+   5.0 0   1.086 3
2 Russet Burbank 34.4 47.0 40.7 5-   12.5 0   1.085 3
3 A91186-2 49.0 50.2 49.6 5+   3.9 0   1.086 3
4 A91814-5 46.4 46.4 46.4 5+   5.3 0   1.091 4
5 A92030-5 36.5 40.7 38.6 4+   5.6 0   1.088 4
6 A92294-6 36.8 50.5 43.6 5-   13.6 0   1.083 3
7 A93116-3 42.9 39.9 41.4 5+   5.8 0   1.077 2
8 A93157-6LS 47.6 44.3 45.9 5+   5.3 0   1.086 3
9 A94053-5 45.5 55.4 50.4 5-   10.5 0   1.101 5
10 AO94110-203 30.5 36.0 33.3 3+   6.7 0   1.082 3
      LSD 0.05 4.9     4.1     0.003  
  Average 40.7 44.2 42.5     7.1 0   1.085  
                       
  Oregon                    
1 Ranger Russet 30.9 42.5 36.7 4-   11.6 1   1.084 3
2 Russet Burbank 32.5 44.0 38.2 4-   14.4 0   1.078 2
3 A91186-2 47.6 51.8 49.7 5+   5.0 0   1.078 2
4 A91814-5 41.6 42.3 42.0 5+   7.9 0   1.079 2
5 A92030-5 42.8 52.8 47.8 5-   10.0 0   1.081 2
6 A92294-6 37.8 52.3 45.0 5-   14.5 0   1.086 3
7 A93116-3 38.1 53.7 45.9 5-   15.7 0   1.077 2
8 A93157-6LS 36.3 43.2 39.8 4+   8.5 0   1.086 3
9 A94053-5 44.3 56.8 50.5 5-   12.4 0   1.090 4
10 AO94110-203 32.8 43.5 38.2 4-   13.8 0   1.093 4
      LSD 0.05 3.7     5.2     0.004  
  Average 38.5 47.8 43.1     10.9 0   1.081  
                       
Date test performed:                    
Washington   Oct. 2           Oct. 1  
Idaho   Oct. 10           Oct. 8  
Oregon   Oct. 11           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.