WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING
ClonestembudaverageCOLORstembud(%)length
Washington
1Ranger Russet9.712.511.13.343.63.40
2Russet Burbank9.816.713.36.943.22.20
3A9045-710.312.211.3243.63.70
4A90586-119.699.31.744.35.10
5A9304-313.219.216.2642.72.50
6A9305-1012.216.514.44.442.71.80
7AC92009-4Ru10.822.516.611.743.420
8ATX9202-1Ru10.816.713.87.442.82.10
9CO92077-5Ru10.310.610.52.643.74.50
10NDC5372-1Ru9.19.49.21.145.460
11Stampede Russet10.512.711.62.344.63.80
12TC1675-1Ru11.215.313.24.242.82.80
LSD 0.051.92.4
Average10.614.512.64.743.53.30
Idaho
1Ranger Russet10.913.712.34.344.43.40
2Russet Burbank10.411.711.13.444.43.90
3A9045-710.31010.22.144.24.70
4A90586-1112.313.612.92.543.73.70
5A9304-312.417.715.15.443.62.90
6A9305-1014.120.817.57.342.92.40
7AC92009-4Ru11.921.516.79.643.120
8ATX9202-1Ru1214.313.13.343.12.70
9CO92077-5Ru9.59.89.61.244.23.30
10NDC5372-1Ru9.811.710.82.343.93.60
11Stampede Russet10.112.811.43.644.33.60
12TC1675-1Ru12.813.613.21.7433.20
LSD 0.051.92.5
Average11.414.512.94.143.73.30
Oregon
1Ranger Russet11.716.314544.73.60
2Russet Burbank9.914.812.45.744.83.80
3A9045-79.913.911.93.945.54.10
4A90586-119.315.212.3744.93.30
5A9304-312.816.514.64.543.930
6A9305-1012.51614.33.444.13.30
7AC92009-4Ru11.319.315.3844.22.90
8ATX9202-1Ru11.520.816.19.744.330
9CO92077-5Ru7.88.98.41.346.46.80
10NDC5372-1Ru10.915.913.4544.63.60
11Stampede Russet9.811.110.51.845.850
12TC1675-1Ru11.817.414.65.643.42.90
LSD 0.051.82.5
Average10.715.713.25.444.73.70
Date test performed, days @ 40°F:
WashingtonDec. 1983Dec. 19Dec. 30
IdahoDec. 2077Dec. 20Dec. 30
OregonDec. 2175Dec. 21Dec. 30
DIFF=Absolute difference between bud and stem photovolt reading.P=peeping
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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