WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 48°F for 44 days After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING 
Clonestembudaveragertg §COLORstembudrtg(%)length (in)
Washington
1Ranger Russet33.943.438.64-1001.10.659341702
2Russet Burbank37.843.140.55+5.300.80.650
3A0008-1TE4751.249.15+5.600.50.55931
4A96814-65LB45.250.447.85+5.200.60.557341643
5A97066-42LB35.747.941.85-12.3010.551341647
6A98345-142.544.543.55+6.300.60.651001.75
7A99073-138.53938.84+5.100.80.859341643
8AO96305-352.953.653.25+2.700.50.556041641
9AO96365-239.546.5435+800.80.5510041641
10PA00N14-249.651.850.75+300.50.552041643
11PA00N15-231.738.535.13-9.601.20.841341647
12PA98NM38-14247.544.85+6.400.70.552041643
13PA98NM39-125.237.731.43-12.511.90.8410041702
14PA99N12-146.450.648.55+5.700.50.556041647
15PA99N2-140.446.143.35+6.100.70.551001
16PA99N82-44546.745.85+2.800.60.5510041641
LSD 0.052.73.419
Average40.846.243.56.600.80.665
Idaho
1Ranger Russet42.246.444.35+6.900.60.556741643
2Russet Burbank31.645.638.64-1401.20.650
3A0008-1TE31.950415-18.101.20.558741641
4A96814-65LB49.552.5515+4.800.50.556041647
5A97066-42LB42.747.4455+4.700.60.554741647
6A98345-146.747.947.35+6.100.50.5510041702
7A99073-14439.341.75+6.800.60.854741647
8AO96305-344.153.548.85-10.400.60.657341643
9AO96365-241.649.545.55-9.500.70.559341641
10PA00N14-249.455.152.25+5.700.50.550
11PA00N15-23934.236.64+6.300.81.150
12PA98NM38-137.55144.25-14.200.90.551341647
13PA98NM39-132.636.834.73+6.301.20.946041643
14PA99N12-150.151.350.75+2.900.50.554741647
15PA99N2-150.449.449.95+2.700.50.559341641
16PA99N82-439.246.943.15+7.900.80.559341643
LSD 0.053.7521
Average4247.344.7800.70.655
Oregon
1Ranger Russet25.343.534.43-18.211.90.648741641
2Russet Burbank14.941.628.32-26.733.60.721341647
3A0008-1TE31.745.838.74-14.801.20.659341641
4A96814-65LB30.843.837.34-13.201.30.6410041641
5A97066-42LB33.446.239.84-13.301.10.552041647
6A98345-133.641.737.74+8.201.10.751001.5
7A99073-134.145.339.74-11.401.10.659341643
8AO96305-34153.547.35-12.500.70.658741643
9AO96365-225.83831.93-12.411.90.844041641
10PA00N14-227.845.636.74-17.811.60.645341647
11PA00N15-218.936.827.92-17.932.90.930
12PA98NM38-12549.137.14-24.111.90.542741647
13PA98NM39-120.233.726.92-14.922.61.138041641
14PA99N12-122.941323-1822.20.738041643
15PA99N2-12236.929.52-1522.40.938741702
16PA99N82-43747.842.45-10.900.90.559341702
LSD 0.052.85.120
Average27.843.135.515.611.80.766
Date test performed:
WashingtonDec. 10Dec. 27
IdahoDec. 16Dec. 26
OregonDec. 7Dec. 26
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between stem and bud Photovolt reading. Stem to bud differences of nine or greater (-) lose one point and differences of less than nine (+) gain one point in the accumulated total postharvest rating.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
© 2017 Washington State University | Accessibility | Policies | Copyright | Log in