WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING
ClonestembudaverageCOLORstembud(%)length
Washington
1Ranger Russet14.920.817.87.733.42.10
2Russet Burbank15.821.518.65.733.32.20
3A91186-226.235.630.99.411.91.10
4A91814-539.343.741.55.900.90.50
5A92030-522.928.325.66.422.61.90
6A92294-62834.731.48.811.710
7A9304-327.332.730812.31.70
8A9305-1027.834.2316.511.81.30
9A93157-6LS37.647.142.49.500.70.40
10AC92009-4Ru15.62922.313.433.11.70
11ATX9202-1Ru14.232.423.318.3431.30
12CO93001-11RU1722.419.75.7332.41001/4"
13CO93016-3RU16.728.722.71232.21.3131/8"
14TC1675-1Ru26.229.627.94.511.81.50
LSD 0.054.247
Average23.531.527.58.722.31.58
Idaho
1Ranger Russet16.928.822.911.9331.90
2Russet Burbank16.420.218.35.133.93.20
3A91186-225.433.129.2812.31.30
4A91814-534.744.439.510.301.30.60
5A92030-521.322.8223.223.23.10
6A92294-62335.929.413.122.31.20
7A9304-321.830.526.2922.820
8A9305-10253027.55.412.21.60
9A93157-6LS27.539.933.712.4110.50
10AC92009-4Ru16.241.92925.8332.30
11ATX9202-1Ru10.926.118.515.243.81.90
12CO93001-11RU18.122.820.54.932.72.5331/8"
13CO93016-3RU13.815.814.84.943.12.80
14TC1675-1Ru16.519.417.9432.82.70
LSD 0.056.111.29
Average20.529.4259.522.722
Oregon
1Ranger Russet8.118.113.11046.42.60
2Russet Burbank820.11412.146.32.80
3A91186-29.621.415.511.845.42.90
4A91814-514.914.714.82.834.23.4201/8"
5A92030-512.421.416.99.344.53.30
6A92294-69.421.515.412.146.42.60
7A9304-39.92316.513.147.22.80
8A9305-1012.91815.47.244.62.5No Sample
9A93157-6LS12.823.718.211.244.6271/8"
10AC92009-4Ru8.221.414.813.247.130
11ATX9202-1Ru11.222.917.111.7452.60
12CO93001-11RU10.515.913.25.645.74.41001/4"
13CO93016-3RU7.611.19.33.547.54.9401/8"
14TC1675-1Ru14.11916.55.543.32.60
LSD 0.052.53.914
Average10.719.415.19.245.6312
Date test performed, days @ 40°F:
WashingtonDec. 358Dec. 3Dec. 29
IdahoDec. 558Dec. 5Dec. 29
OregonDec. 758Dec. 7Dec. 29
DIFF=Absolute difference between bud and stem photovolt reading.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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