WSU CAHNRS

Washington State University

Potatoes at WSU

Tuber Shape Characteristics and Associated Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet36.742.439.64+5.901.094
2Russet Burbank40.244.642.45+5.101.0814
3A0008-1TE5052.351.25+3.101.0835
4A96814-65LB45.749.747.75+6.101.1011
5A97066-42LB40.347.844.15+7.801.1061
6A98345-137.84239.94+5.301.0894
7A99073-145.142.9445+3.901.0761
8AO96305-353.954.354.15+2.401.094
9AO96365-24149.545.25+8.701.0894
10PA00N14-243.748.245.95+6.101.0933
11PA00N15-237.444.440.95+8.101.0865
12PA98NM38-147.548.848.15+4.501.0961
13PA98NM39-127.537.832.73-10.311.0894
14PA99N12-148.851.950.35+3.201.0894
15PA99N2-145.947.846.85+3.601.0875
16PA99N82-452.150.651.45+2.401.0814
LSD 0.052.73.10.006
Average43.347.245.35.401.089
Idaho
1Ranger Russet45.948.847.45+4.601.0814
2Russet Burbank2847.137.54-19.211.0750
3A0008-1TE36.550.743.65-16.201.0782
4A96814-65LB51.352.451.85+2.701.0991
5A97066-42LB48.147.447.75+3.201.0971
6A98345-147.345.646.45+4.201.0855
7A99073-151.350.350.85+3.901.0750
8AO96305-344.352.448.35+8.801.0885
9AO96365-243.44745.25+5.401.0814
10PA00N14-24554.849.95-9.901.0894
11PA00N15-241.53940.24+6.801.0761
12PA98NM38-140.448.744.65-11.301.0865
13PA98NM39-132.936.534.73+3.801.0771
14PA99N12-152.254.553.35+3.101.0845
15PA99N2-145.543.744.65+3.801.0814
16PA99N82-442.145.243.65+5.201.0771
LSD 0.053.45.10.005
Average43.547.745.6701.083
Oregon
1Ranger Russet32.445.7394-13.301.0835
2Russet Burbank22.444.933.63-22.521.0771
3A0008-1TE4248.245.15+7.701.070
4A96814-65LB39.742.541.15+4.301.0961
5A97066-42LB3945.742.45+6.601.0894
6A98345-141.640.841.25+3.801.0835
7A99073-141.644.943.35+4.601.0690
8AO96305-348.153.150.65+6.401.0835
9AO96365-233.545.939.74-12.401.0782
10PA00N14-232.247.639.94-15.501.0771
11PA00N15-229.742.736.24-13.111.0814
12PA98NM38-136.748.942.85-17.901.0855
13PA98NM39-134.239.236.74+6.501.083
14PA99N12-138.746.642.75-9.601.0771
15PA99N2-136.641.839.24+6.301.0782
16PA99N82-440.346.443.35+8.401.0750
LSD 0.0534.70.006
Average36.845.3419.901.08
Date test performed:
WashingtonOct. 19Oct. 14
IdahoOct. 18Oct. 17
OregonOct. 5Oct. 4
� 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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