WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING  USDA SPECIFIC 
Clonestembudavrtg §DIFFCOLORGRAVITYrtg
Washington
1Ranger Russet33.541.937.74+8.401.094
2Russet Burbank30.540.335.43-9.801.083
3A97066-42LB37.538.4384+401.1011
4A98345-144.743.744.25+4.801.094
5A0008-1TE39.747.643.75+8.401.083
6A00324-138.845.342.15+6.901.0855
7A01010-127.246.136.64-18.911.0875
8AC99375-1Ru38.339.8394+4.901.0971
9AO00057-249.351.550.45+3.101.0894
10AO96305-345.550.247.95+6.401.0875
11CO98067-7Ru28.833.631.23+5.211.070
12CO99053-3Ru34.238.936.54+6.801.0914
13CO99053-4Ru3945.842.45+7.401.0771
14CO99100-1Ru43.246.444.85+3.301.0720
15PA00N14-239.744.542.15+6.601.0835
16PA99N2-138.745.942.35+7.201.0875
17PA99N82-443.244.8445+2.401.0845
LSD 0.052.83.70.004
Average38.343.841.16.701.085
Idaho
1Ranger Russet28.428.728.62+4.111.0845
2Russet Burbank26.935.731.33+8.711.0792
3A97066-42LB31.127.829.52+5.411.0942
4A98345-141.536.939.24+5.201.0845
5A0008-1TE3945.642.35-10.201.0845
6A00324-134.43635.23+3.301.083
7A01010-139.240.940.14+401.0894
8AC99375-1Ru44.645.344.95+3.101.0835
9AO00057-236.137.9374+6.401.0782
10AO96305-335.245.940.55-10.801.0824
11CO98067-7Ru18.721.720.21+3.631.0750
12CO99053-3Ru30.329.629.92+3.411.083
13CO99053-4Ru31.641.136.35-9.901.0782
14CO99100-1Ru34.449.441.95-1501.0761
15PA00N14-238.940.239.64+5.701.0885
16PA99N2-13133.832.43+6.401.0845
17PA99N82-43439.336.74+5.601.0835
LSD 0.053.23.50.004
Average33.837.435.66.501.082
Oregon
1Ranger Russet2940.234.63-11.311.094
2Russet Burbank19.439.229.32-19.831.0824
3A97066-42LB2730.9292+5.811.0885
4A98345-131.236.133.73+5.301.0865
5A0008-1TE30.648.139.34-17.501.0710
6A00324-13744.840.95+8.501.0771
7A01010-124.845.635.23-20.911.0750
8AC99375-1Ru34.84238.44+801.0835
9AO00057-243.150.246.65+7.201.0855
10AO96305-342.551.847.15-9.501.0875
11CO98067-7Ru24.435.930.12-11.521.0660
12CO99053-3Ru3339.736.34+7.401.083
13CO99053-4Ru29.644.136.94-14.511.083
14CO99100-1Ru24.84735.94-22.211.0720
15PA00N14-225.944.335.13-18.411.0730
16PA99N2-139.345.342.35+6.201.0782
17PA99N82-434.645.139.94-10.501.0771
LSD 0.053.84.60.006
Average31.24337.11211.079
Date test performed:
WashingtonOct. 4Sept. 30
IdahoOct. 241904
OregonOct. 241910
§ 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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