Late Harvest Tri-State Stored at 44°F after arrival
PHOTOVOLT READING % USDA REDUCING SUGAR
Clone stem bud average rtg § DIFF COLOR stem bud rtg
Washington
1 Ranger Russet 19.7 34.0 26.8 2- 14.3 2 1.6 0.5 4
2 Russet Burbank 19.0 27.6 23.3 1+ 8.7 3 1.4 0.6 4
3 A89219-7 15.5 24.1 19.8 1+ 8.8 3 2.1 1.1 3
4 A9045-7 13.2 21.6 17.4 0 8.5 4 2.0 1.7 3
5 A90586-11 17.2 21.2 19.2 0 4.0 3 1.6 1.7 3
6 AO90014-1 17.9 26.2 22.0 1- 9.0 3 2.2 1.4 3
7 AO92017-6 20.2 29.7 25.0 2- 9.5 2 1.9 0.9 4
LSD 0.05 3.5 4.1 0.05 0.1
Average 17.5 26.3 21.9 9.0 3 1.8 1.1
Idaho
1 Ranger Russet 14.7 21.2 17.9 0 6.5 3 2.5 1.3 3
2 Russet Burbank 16.7 24.8 20.7 1+ 8.3 3 2.0 1.5 3
3 A89219-7 13.7 19.8 16.7 0 6.2 4 2.1 1.6 3
4 A9045-7 13.8 16.1 14.9 0 2.3 4 2.0 1.9 2
5 A90586-11 14.5 17.6 16.0 0 4.0 4 2.1 2.5 2
6 AO90014-1 31.6 42.3 37.0 4- 10.7 0 0.7 0.5 5
7 AO92017-6 22.3 27.0 24.6 2+ 4.7 2 1.2 0.8 4
LSD 0.05 1.9 2.6 0.1 0.1
Average 18.2 24.1 21.1 6.1 3 1.8 1.4
Oregon
1 Ranger Russet 16.7 28.3 22.5 1- 11.6 3 2.3 1.0 3
2 Russet Burbank 14.1 25.2 19.6 1- 11.1 4 2.9 1.4 2
3 A89219-7 17.5 24.0 20.7 1+ 6.7 3 2.4 1.3 3
4 A9045-7 12.9 21.4 17.2 0 8.5 4 3.0 1.4 2
5 A90586-11 15.4 25.3 20.4 1- 9.9 3 2.6 1.5 2
6 AO90014-1 17.3 34.7 26.0 2- 17.4 3 2.3 0.7 3
7 AO92017-6 23.6 28.8 26.2 2+ 5.2 2 0.6 0.7 5
LSD 0.05 3.1 3.9 0.2 0.1
Average 16.8 26.8 21.8 10.1 3 2.3 4.2
Date test performed:
Washington Dec. 3 Dec. 3
Idaho Dec. 6 Dec. 6
Oregon Dec. 7 Dec. 7
rtg=rating DIFF=difference between bud and stem photovolt reading
§ Stem to bud differences of nine or greater (-) would lose one point.
Differences of less than 9 (+) would receive one extra point.