WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING  USDA SPECIFIC 
Clonestembudavrtg §DIFFCOLORGRAVITYrtg
Washington
1Ranger Russet40.244.242.25+5.401.0855
2Russet Burbank36.442.639.54+6.401.0792
3A96814-65LB43.846.745.25+6.401.1011
4A97066-42LB36.440.138.34+5.201.1031
5A98345-140.241.740.95+4.501.0875
6A0008-1TE37.947.442.65-9.901.0771
7AC99375-1RU42.646.244.45+4.401.0952
8AO96305-341.851.946.95-10.101.0845
9AO96365-228.742.135.43-13.511.0814
10CO97087-2RU4147.744.45+7.801.0835
11CO98067-7RU2334.728.95-11.721.0670
12CO99053-3RU36.440.138.24+6.101.0814
13CO99053-4RU32.939.536.24-9.101.070
14CO99100-1RU29.746.838.34-17.211.070
15PA00N14-23545.740.44-10.701.0792
16PA99N2-137.146.741.95-9.601.0814
17PA99N82-43844.241.15+6.201.0792
LSD 0.053.23.60.005
Average36.54440.38.501.082
Idaho
1Ranger Russet34.343.338.84-901.0835
2Russet Burbank32.242.137.14-9.901.0740
3A96814-65LB47.246.646.95+2.801.11
4A97066-42LB37.236.336.74+5.601.0894
5A98345-148.347.347.85+6.101.0824
6A0008-1TE41.648.144.95+7.901.0824
7AC99375-1RU43.243.543.35+5.701.0865
8AO96305-344.649.747.15+5.101.0894
9AO96365-240.145.8435+6.801.0782
10CO97087-2RU44.451.7485+7.401.0861
11CO98067-7RU32.437.5353+5.201.0710
12CO99053-3RU41.342.541.95+3.601.0824
13CO99053-4RU40.748.644.65+8.101.0824
14CO99100-1RU42.346.344.35+4.901.0771
15PA00N14-240.346.643.45+8.301.0855
16PA99N2-141.144.842.95+4.101.0792
17PA99N82-441.442.441.95+2.601.083
LSD 0.053.13.7
Average40.744.942.86.101.083
Oregon
1Ranger Russet26.938.932.93-1211.0865
2Russet Burbank19.336.527.92-17.231.0680
3A96814-65LB38.245.241.75+7.101.0923
4A97066-42LB2136.228.62-15.221.094
5A98345-127.639.833.73-12.111.0814
6A0008-1TE28.842.735.74-13.911.0680
7AC99375-1RU3341.737.34+8.901.0855
8AO96305-343.351.247.25+7.901.0845
9AO96365-227.741.134.43-13.411.0720
10CO97087-2RU36.648.542.55-1201.0845
11CO98067-7RU24.437.330.83-13.821.0650
12CO99053-3RU20.83829.42-17.221.0782
13CO99053-4RU20.737.4292-16.821.0771
14CO99100-1RU19.438.6292-19.231.0720
15PA00N14-234.44539.74-10.701.0782
16PA99N2-13240.236.14+8.501.0814
17PA99N82-437.144.840.95+8.701.0792
LSD 0.053.14.80.005
Average28.941.435.112.611.079
Date test performed:
WashingtonOct. 6Oct. 5
IdahoOct. 8Oct. 1
OregonOct. 7Oct. 2
§ 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
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