WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 48°F After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING
Clonestembudaveragertg §COLORstembudrtg(%)length (in)
Washington
1Ranger Russet29.541.835.74-12.211.40.741000.5
2Russet Burbank23.240.731.93-17.522.20.730
3A01010-131.450.7415-19.301.30.551001.5
4A02138-241.748.445.15+6.900.70.551001.25
5A02507-2LB46.948.447.75+2.600.50.55130.125
6A03158-2TE35.236.435.84+7.2010.951001
7AC00395-2RU27.432.6302+8.211.71.240
8AO00057-237.948.843.35-10.900.80.55200.125
9AO02060-338.946.942.95+8.300.80.551000.5
10AO02183-242.745.944.35+4.100.60.55870.25
11AO96305-338.449.343.95-10.900.80.55730.25
12CO03202-1RU24.636.930.73-12.3120.940
13PA00N14-229.443.136.24-13.711.40.64670.5
LSD 0.053.14.217
Average34.443.839.110.301.20.758
Idaho
1Ranger Russet31.240.235.74-901.30.74670.25
2Russet Burbank19.431.325.42-12.932.81.320
3A01010-138.851.3455-12.600.80.55800.25
4A02138-248.748.448.55+2.600.50.551000.75
5A02507-2LB47.250.448.85+3.700.50.550
6A03158-2TE38.840.439.64+4.300.80.75330.25
7AC00395-2RU32.137.9353+6.901.20.840
8AO00057-2No SampleNo SampleNo Sample
9AO02060-344.848.146.45+3.400.60.55800.125
10AO02183-245.845.545.65+4.700.60.65800.25
11AO96305-3No SampleNo SampleNo Sample
12CO03202-1RU33.334.7343+6.301.1140
13PA00N14-233.440.7374+8.901.10.750
LSD 0.054.23.719
Average31.842.640.16.800.90.737
Oregon
1Ranger Russet334438.54-1101.10.65870.75
2Russet Burbank20.140.230.12-20.222.70.730
3A01010-124.75037.34-25.3120.541001
4A02138-245.64846.85+3.800.60.551002
5A02507-2LB40.350.745.55-10.400.70.55400.125
6A03158-2TE32.14136.64+8.901.20.751002
7AC00395-2RU26.139.432.83-13.311.80.84670.125
8AO00057-233.251.442.35-18.301.10.55530.5
9AO02060-341.848.2455+6.700.70.551002
10AO02183-240.449.144.75+8.800.70.55931
11AO96305-335.849.342.55-13.500.90.551000.5
12CO03202-1RU20.836.728.72-15.922.50.930
13PA00N14-236.147.9425-12.100.90.55200.25
LSD 0.052.94.619
Average33.145.839.412.901.30.666
Date test performed:
WashingtonNov. 26Nov. 26Dec. 18
IdahoDec. 2Dec. 2Dec. 18
OregonDec. 8Dec. 8Dec. 18
§ 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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