WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet46.646.746.75+6.701.0853
2Russet Burbank43.14443.65+401.0782
3A91186-255.158.256.75+3.401.0792
4A91814-554.150.352.25+3.801.0965
5A92030-550.652.251.45+2.701.082
6A92294-658.256.657.45+2.201.0955
7A9304-353.649.851.75+4.701.0772
8A9305-1052.350.151.25+2.501.0823
9A93157-6LS42.740.541.65+3.701.0924
10AC92009-4Ru47.552.6505+5.401.0823
11ATX9202-1Ru48.752.650.65+5.701.0853
12CO93001-11RU42.747.545.15+5.701.0680
13CO93016-3RU45.347.546.45+3.301.094
14TC1675-1Ru52.252.152.15+2.501.0914
LSD 0.052.32.40.008
Average49.349.949.64.101.084
Idaho
1Ranger Russet30.441.135.74-10.711.0833
2Russet Burbank23.340.6323-17.321.070
3A91186-239.948.544.25+8.701.0772
4A91814-546.44947.75+4.101.0945
5A92030-529.24034.63-10.811.0751
6A92294-64952.9515+4.401.0863
7A9304-342.643.843.25+4.201.0812
8A9305-1042.850.746.75+7.901.0772
9A93157-6LS43.850.647.25+8.501.094
10AC92009-4Ru4050.645.35-11.701.0873
11ATX9202-1Ru39.35044.65-11.201.082
12CO93001-11RU34.946.540.75-12.901.0680
13CO93016-3RU26.141.9343-15.911.0772
14TC1675-1Ru42.146.944.55+6.701.0711
LSD 0.053.34.40.004
Average37.546.642.19.901.08
Oregon
1Ranger Russet2039.129.52-19.121.082
2Russet Burbank16.144.430.22-28.331.0741
3A91186-227.646.4374-18.811.0731
4A91814-538.24441.15+801.0792
5A92030-536.346.841.55-10.401.0812
6A92294-617.647.532.53-29.931.0792
7A9304-326.94636.44-19.111.0782
8A9305-1035.947.941.95-12.601.0741
9A93157-6LS31.641.136.44-12.501.082
10AC92009-4Ru14.336.925.62-22.741.0853
11ATX9202-1Ru3951455-1201.0731
12CO93001-11RU30.34135.74-10.711.0640
13CO93016-3RU14.83022.41-15.531.0721
14TC1675-1Ru3241.636.84-1001.094
LSD 0.054.85.60.005
Average26.144.935.519.111.078
Date test performed:
WashingtonSept. 30Sept. 29
IdahoOct. 8Oct. 7
OregonOct. 14Oct. 9
rtg=ratingav=averageDIFF= 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
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