Stored at 48°F after arrival
PHOTOVOLT READING DIFF USDA % REDUCING SUGAR SPROUTING
Clone stem bud Average rtg § COLOR stem bud rtg (%) length
Washington
1 Ranger Russet 33.6 45.3 39.4 4- 11.8 0 0.6 0.5 5 100 .25"
2 Russet Burbank 27.1 39.9 33.5 3- 12.8 1 0.6 0.6 5 0
3 A8893-1 33.4 44.7 39.0 4- 12.0 0 0.6 0.6 5 93 .50"
4 A88338-1 30.0 41.5 35.8 3- 11.5 1 0.6 0.6 5 67 .13"
5 A9014-2 39.7 49.6 44.6 5- 10.3 0 0.6 0.6 5 87 .13"
6 AC87084-3 32.2 39.6 35.9 4+ 7.4 0 0.5 0.6 5 100 .25"
7 AC87138-4 27.4 43.0 35.2 3- 16.5 1 0.9 0.6 5 100 .50"
8 AO87277-6 33.3 42.3 37.8 4- 9.1 0 0.6 0.6 5 100 .25"
9 CO89036-10 19.2 26.0 22.6 1+ 6.9 3 2.7 1.7 2 80 .13"
LSD 0.05 4.6 5.7 0.1 0.1 19
Average 30.6 41.3 36.0 10.9 1 0.9 0.7 81
Idaho
1 Ranger Russet 32.0 45.9 39.0 4- 13.9 0 0.9 0.5 5 93 P
2 Russet Burbank 29.1 41.4 35.3 3- 12.3 1 1.0 0.5 5 0
3 A8893-1 32.3 41.2 36.8 4- 13.2 0 0.6 0.6 5 87 .13"
4 A88338-1 25.7 36.7 31.2 3- 11.2 1 0.7 0.6 5 0
5 A9014-2 44.1 44.1 44.1 4- 0.0 0 0.5 0.5 5 100 .13"
6 AC87084-3 25.5 36.9 31.2 3- 18.4 1 0.9 0.5 5 93 .13"
7 AC87138-4 27.1 42.4 34.7 3- 15.3 1 0.7 0.5 5 100 .25"
8 AO87277-6 27.2 37.0 32.1 3- 15.2 1 0.6 0.6 5 100 .25"
9 CO89036-10 15.8 22.2 19.0 0 9.9 3 3.8 1.8 1 40 P
LSD 0.05 3.3 5.4 0.1 0.1 17
Average 28.8 38.6 33.7 12.2 1 1.1 0.7 68
Oregon
1 Ranger Russet insufficient sample insufficient sample 100 .50"
2 Russet Burbank insufficient sample insufficient sample 20 P
3 A8893-1 28.4 41.6 35.0 3- 13.7 1 1.1 0.7 5 100 .50"
4 A88338-1 insufficient sample insufficient sample 53 P
5 A9014-2 30.3 42.9 36.6 4- 12.6 1 0.6 0.7 5 80 .13"
6 AC87084-3 insufficient sample insufficient sample 100 .25"
7 AC87138-4 21.2 46.6 33.9 3- 25.4 2 1.4 0.6 4 100 .50"
8 AO87277-6 28.1 39.9 34.0 3- 11.8 1 0.6 0.6 5 100 .75"
9 CO89036-10 insufficient sample insufficient sample 27 P
LSD 0.05 3.9 6.9 0.1 0.1 22
Average 28.9 42.7 34.9 15.8 1 0.9 0.6 76
Date test performed:
Washington Dec. 1 Dec. 1 Dec. 27
Idaho Dec. 2 Dec. 2 Dec. 28
Oregon Dec. 3 Dec. 3 Dec. 28
rtg=rating DIFF=Absolute difference between bud and stem photovolt reading P=peeping
§ Stem to bud differences of nine or greater (-) would lose one point.
Differences of less than 9 (+) would receive one extra point.