WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING  USDA SPECIFIC  
Clonestembudavrtg §DIFFCOLORGRAVITYrtg
Washington
1Ranger Russet31.841.936.84-10.101.0824
2Russet Burbank22.139.430.83-17.321.0740
3A01010-129.650.940.24-21.411.0824
4A02138-236.44339.74+6.701.0855
5A02507-2LB4747.247.15+4.301.0894
6A03158-2TE27.939.933.93-1211.0782
7AC00395-2RU24.238.331.23-14.121.0981
8AO00057-240.84643.45+6.601.0875
9AO02060-336.748.942.85-12.201.0835
10AO02183-237.643.840.75+7.201.0814
11AO96305-337.85043.95-12.101.0835
12CO03202-1RU23.534.328.92-10.821.0824
13PA00N14-231.94136.44-9.101.083
LSD 0.053.13.80.006
Average32.943.438.111.111.083
Idaho
1Ranger Russet29.43833.73+8.611.0835
2Russet Burbank20.535.628.12-15.921.0740
3A01010-138.249.643.95-11.501.0855
4A02138-245.945.845.95+3.101.0942
5A02507-2LB42.946.644.75+4.301.0835
6A03158-2TE37.143.940.55+6.801.0740
7AC00395-2RU32.141.636.94-10.601.0952
8AO00057-2No SampleNo Sample
9AO02060-345.651.248.45+6.201.0835
10AO02183-241.445.243.35+601.0740
11AO96305-3No SampleNo Sample
12CO03202-1RU28.531.429.92+711.0740
13PA00N14-232.644.938.74-12.401.094
LSD 0.053.44.40.005
Average35.843.139.58.401.083
Oregon
1Ranger Russet3042.936.54-12.911.0782
2Russet Burbank19.238.228.72-1931.0835
3A01010-126.145.535.84-21.311.083
4A02138-248.651.149.85+4.101.0885
5A02507-2LB43.747.745.75+5.901.0885
6A03158-2TE34.643.138.84+8.501.0771
7AC00395-2RU24.841.132.93-16.311.11
8AO00057-231.350.340.85-1901.0872
9AO02060-340.548.844.65+8.201.0872
10AO02183-240.649.144.95-9.701.0865
11AO96305-32748.437.74-21.511.0885
12CO03202-1RU18.931.825.32-14.431.0814
13PA00N14-226.743.134.93-16.411.0782
LSD 0.053.55.20.005
Average31.744.738.213.611.085
Date test performed:
WashingtonOct. 1Sept. 26
IdahoOct. 3Sept. 27
OregonOct. 5Sept. 28
§ 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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