WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING     DIFF USDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet27.542.935.23-16.311.0863
2Russet Burbank20.336.428.32-16.321.0782
3A8792-137.844.2415+7.801.0965
4A8893-131.948.840.44-18.201.0843
5A9014-243.550.146.85+8.201.0833
6A9045-729.133.531.33+6.411.0853
7A90586-1125.630.828.22+5.511.0843
8AC87138-43033.631.83+4.111.0884
9ATX9202-3Ru43.551.647.55+8.201.0782
LSD 0.054.650.002
Average32.141.336.710.111.085
Idaho
1Ranger Russet36.938.937.94+501.0975
2Russet Burbank27.439.833.63-14.211.082
3A8792-140.83939.94+5.501.1015
4A8893-142.655.248.95-12.501.0843
5A9014-251.556.153.85+5.601.0934
6A9045-737.636.5374+5.501.0934
7A90586-1125.632.228.92+6.511.0965
8AC87138-429.844.2374-1611.0843
9ATX9202-3Ru49.948495+4.401.0924
LSD 0.054.13.90.005
Average3843.340.78.401.091
Oregon
1Ranger Russet2545.335.13-20.311.0680
2Russet Burbank3043.336.64-19.111.0772
3A8792-136.84540.95-10.201.0792
4A8893-137.646.241.95-11.801.0772
5A9014-249.351.150.25+7.601.082
6A9045-73041.635.84-11.611.0782
7A90586-1124.142.633.33-18.421.0823
8AC87138-421.243.232.23-25.221.0721
9ATX9202-3Ru45.746.2465+5.201.0762
LSD 0.053.75.80.004
Average33.34539.114.111.077
Date test performed:
WashingtonOct. 11Oct. 10
IdahoOct. 12Oct. 10
OregonOct. 11Oct. 10

rtg=rating                av=average               DIFF= Absolute difference between bud and stem Photovolt reading
§ Stem to bud differences of nine or greater(-) lose one point and differences of less than 9 (+) 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
© 2017 Washington State University | Accessibility | Policies | Copyright | Log in