WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING  USDA SPECIFIC 
Clonestembudavrtg §DIFFCOLORGRAVITYrtg
Washington
1Ranger Russet26.237.631.93-11.311.0855
2Russet Burbank29.239.734.43-10.511.0824
3A01025-429.637.933.83+8.211.0814
4A01124-33144.637.84-13.601.0855
5A02060-3TE3136.733.83+8.701.0894
6A02062-1TE44.950.947.95+6.101.083
7A98134-224.742.433.53-17.711.0740
8AO01114-4  37.737.137.44+3.201.0933
9AO02060-343.945.744.85+3.801.0894
10AO02183-247.34847.75+5.501.0961
11PA03NM5-129.934.832.33+5.811.0942
LSD 0.053.17.10.004
Average34.141.437.88.601.086
Idaho
1Ranger Russet24.227.525.92+5.321.0835
2Russet Burbank27.835.531.63+7.811.0814
3A01025-434.138.436.34+5.301.0865
4A01124-331.64136.34-9.801.0814
5A02060-3TE2831.129.52+611.0865
6A02062-1TE41.644.342.95+3.101.0814
7A98134-224.431.928.12-9.321.0814
8AO01114-4  37.737.137.44+401.0914
9AO02060-343.945.344.65+3.601.0845
10AO02183-245.645.845.75+4.101.0855
11PA03NM5-123.12624.52+4.321.0923
LSD 0.053.53.20.005
Average32.936.734.85.711.085
Oregon
1Ranger Russet2940.234.63-11.311.094
2Russet Burbank19.439.229.32-19.831.0824
3A01025-429.239.734.43-1111.0690
4A01124-329.840.435.13-10.511.0720
5A02060-3TE35.635.635.64+6.801.0761
6A02062-1TE41.548.845.25-9.101.0650
7A98134-219.339.629.42-20.331.0730
8AO01114-4  43.244.443.85+1.901.0845
9AO02060-342.14644.15+4.901.083
10AO02183-24850.649.35+301.0885
11PA03NM5-131.741.336.54-9.701.0933
LSD 0.053.74.30.006
Average33.542.337.99.811.079
Date test performed:
WashingtonOct. 4Sept. 30
IdahoOct. 1Sept. 22
OregonOct. 1Sept. 24
§ 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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