WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F for 60 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet29.639.634.63-10.311.40.74
2Russet Burbank20.135.127.62-15.122.712
3A01010-125.443.234.33-17.811.90.64
4A02138-241.24442.65+4.800.70.65
5A02507-2LB43.151.647.45+8.500.60.55
6A03158-2TE24.727.3262+3.8121.73
7AC00395-2RU21.229.225.22-10.422.51.52
8AO00057-229.240.7353-11.811.50.74
9AO02060-327.136.631.83-9.511.70.94
10AO02183-24043.441.75+500.70.65
11AO96305-342.65046.35+7.900.60.55
12CO03202-1RU2333.228.12-11.422.21.13
13PA00N14-223.131.827.52+8.722.21.23
LSD 0.053.44.6
Average3038.934.59.611.60.9
Idaho
1Ranger Russet30.437.6343+8.311.40.84
2Russet Burbank2130.325.62-11.522.51.43
3A01010-132.943.738.34-10.701.10.65
4A02138-245.445.645.55+300.60.65
5A02507-2LB4245.643.85+4.400.70.65
6A03158-2TE32.23031.13+5.201.21.44
7AC00395-2RU28.227.7282+5.811.61.63
8AO00057-2No SampleNo Sample
9AO02060-332.740.436.64+7.701.20.75
10AO02183-244.142.243.25+3.500.60.65
11AO96305-3No SampleNo Sample
12CO03202-1RU27.127.527.32+4.511.71.73
13PA00N14-226.935.931.43-9.311.70.94
LSD 0.053.43.6
Average27.937356.711.11
Oregon
1Ranger Russet27.443.535.43-16.111.70.64
2Russet Burbank1836.927.42-18.9330.92
3A01010-124.146.335.23-22.322.10.54
4A02138-241.549.245.35+7.800.70.55
5A02507-2LB39.749.844.75-10.700.70.55
6A03158-2TE25.526.626.12+4.211.91.73
7AC00395-2RU21.730.2262+8.522.41.43
8AO00057-225.841.733.73-15.911.90.74
9AO02060-336.140.838.54+5.800.90.75
10AO02183-236.646.741.65-10.600.90.55
11AO96305-333.149415-15.901.10.55
12CO03202-1RU22.236.729.52-14.622.30.93
13PA00N14-227.538.733.13-11.211.60.84
LSD 0.053.55.2
Average29.241.235.212.511.60.8
Date test performed:
WashingtonNov. 27Nov. 27
IdahoDec. 3Dec. 3
OregonDec. 9Dec. 9
§ 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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