WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet36.944.340.65-901.0991
2Russet Burbank30.848.839.84-18.111.0740
3A97066-42LB43.648.946.35+5.801.1031
4A97287-646.252.649.45+7.801.0885
5A99006-2TE4250.246.15+8.801.0855
6A99040-1TE39.948.744.35-9.201.0942
7A0008-1TE38.951.845.45-1301.0720
8PA98NM2-347.15249.65+5.901.0782
9PA98NM30-1129.144.836.94-17.121.0640
10PA99N2-142.843.643.25-4.401.0855
11PA99N46-124.345.534.93-21.211.0814
12PA99N82-445.449.247.35+5.601.0845
13PA00N10-542.448.645.55+7.501.0971
LSD 0.053.55.10.008
Average39.248.443.810.201.085
Idaho
1Ranger Russet30.136.433.23+811.0885
2Russet Burbank23.931.627.72-11.921.0782
3A97066-42LB31.336.533.93+6.501.1021
4A97287-632.237.634.93+7.201.0824
5A99006-2TE24.23429.12-10.121.0835
6A99040-1TE26.830.428.62+6.111.0814
7A0008-1TE22.239.230.73-16.921.0835
8PA98NM2-325.332.528.92+7.411.0782
9PA98NM30-1113.424.619011.241.0690
10PA99N2-130.536.133.33+7.301.0845
11PA99N46-122.724.923.81+5.521.0630
12PA99N82-431.931.931.93+701.0690
13PA00N10-534.636.935.74+4.601.0845
LSD 0.053.84.30.005
Average26.833.3308.411.08
Oregon
1Ranger Russet2737.732.43-10.811.0865
2Russet Burbank26.543.935.23-17.411.0771
3A97066-42LB3544.339.74-9.301.0991
4A97287-650.151.9515+5.601.0771
5A99006-2TE34.645.740.14-12.801.0730
6A99040-1TE32.44840.24-15.601.0865
7A0008-1TE40.850.545.75-10.901.070
8PA98NM2-337.848.843.35-11.101.0761
9PA98NM30-1128.437.432.93-10.911.070
10PA99N2-137.644.641.15+7.101.0792
11PA99N46-117.535.626.62-18.831.0782
12PA99N82-441.949.845.95+8.201.0740
13PA00N10-528.34436.24-15.711.083
LSD 0.053.64.80.006
Average33.744.839.211.911.079
Date test performed:
WashingtonOctober 9September 28
IdahoOctober 13October 7
OregonOctober 17October 13
§ 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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