WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet404341.55+5.301.0885
2Russet Burbank38.542.440.44+601.0855
3A96814-65LB50.652.251.45+3.301.1041
4A98345-14643.344.75+401.0961
5A00324-14142.441.75+5.201.0824
6A00646-435.747.141.45-11.401.0761
7AO96305-349.952.2515+3.401.0875
8AO96365-24144.542.85+4.101.0855
9AO98282-547.546.647.15+3.601.1031
10AO00057-250.651.5515+4.301.0933
11PA98NM25-55451.452.75+3.601.1071
12PA00N14-245.25047.65+4.901.0845
13PA00N32-43845.641.85+7.801.0824
LSD 0.052.73.10.006
Average44.547.145.85.201.09
Idaho
1Ranger Russet43.942.943.45+4.601.0923
2Russet Burbank3643.939.94+8.901.0792
3A96814-65LB52.350.351.35+3.601.1081
4A98345-151.143475+8.201.0885
5A00324-139.238.538.84+4.501.0855
6A00646-435.442.6394+7.801.083
7AO96305-340.850.145.45-9.301.094
8AO96365-240.845.843.35+5.701.0885
9AO98282-545.942.844.45+4.501.0923
10AO00057-246.548.847.65+301.0894
11PA98NM25-556.552.254.35+4.901.1031
12PA00N14-24648.347.15+5.701.0933
13PA00N32-443.244.443.85+3.201.0875
LSD 0.052.930.004
Average44.445.6455.701.09
Oregon
1Ranger Russet26.638.132.43-12.111.0875
2Russet Burbank20.938.329.62-19.421.0875
3A96814-65LB3545.540.24-11.301.0961
4A98345-136.638.837.74+4.901.0875
5A00324-138.546.542.55+8.701.0782
6A00646-42038.429.22-18.421.0740
7AO96305-334.348.141.25-13.901.0865
8AO96365-228.737.733.23-911.0824
9AO98282-532.740.336.54+8.101.0894
10AO00057-239.744.742.25+7.701.0814
11PA98NM25-538.447.242.85-10.301.1041
12PA00N14-234.142.938.54+8.801.0814
13PA00N32-422.24433.13-21.821.0835
LSD 0.0534.60.005
Average31.442.336.811.911.086
Date test performed:
WashingtonOct. 6Oct. 1
IdahoOct. 3Oct. 29
OregonOct. 2Sept. 25
� 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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