WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F for 60 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet26.839.3333-12.511.70.84
2Russet Burbank22.835.1292-12.722.313
3A97066-42LB27.734.731.23+8.311.614
4A98345-134.34137.64+6.7010.75
5A0008-1TE25.13329.12-9.311.91.13
6A00324-129.53934.33-9.511.40.84
7A01010-120.640.630.63-2022.60.73
8AC99375-1Ru32.835.734.23+5.901.114
9AO00057-240.249.144.65-900.70.55
10AO96305-333.242.9384-9.701.10.65
11CO98067-7Ru23.52825.72+4.522.21.63
12CO99053-3Ru32.832.732.83+5.301.11.24
13CO99053-4Ru30.341.8364-11.511.40.74
14CO99100-1Ru28.24235.13-13.811.60.74
15PA00N14-225.440.933.13-15.611.90.74
16PA99N2-124.136.530.32-12.412.10.93
17PA99N82-434.640.837.74+6.7010.75
LSD 0.053.74.2
Average28.938.433.710.211.60.9
Idaho
1Ranger Russet2937.633.33+8.611.50.84
2Russet Burbank25.831.428.62+611.81.33
3A97066-42LB28.828.128.52+2.511.51.63
4A98345-13540.637.84+6010.75
5A0008-1TE20.62924.82-9.922.61.52
6A00324-124.729.126.92+8.2121.53
7A01010-136.838.737.74+6.700.90.85
8AC99375-1Ru29.133.531.33+8.711.51.14
9AO00057-223.327.725.52+7.122.21.63
10AO96305-332.144.438.24-14.201.20.65
11CO98067-7Ru20.723.4221+3.222.62.22
12CO99053-3Ru27.727.127.42+6.511.61.73
13CO99053-4Ru22.528.625.62+7.922.31.53
14CO99100-1Ru2439.331.63-16.222.10.84
15PA00N14-222.232.227.22-10.222.31.23
16PA99N2-120.922.421.61+5.222.52.32
17PA99N82-427.534.5313+7.311.714
LSD 0.0534
Average26.532.229.47.911.81.3
Oregon
1Ranger Russet22.937.630.22-14.722.20.83
2Russet Burbank17.236.126.62-18.933.20.92
3A97066-42LB22.730.626.62+7.922.31.33
4A98345-130.839.535.13+8.601.30.84
5A0008-1TE2032.826.42-13.422.71.23
6A00324-119.830.425.12-10.622.71.42
7A01010-125.243.534.43-18.311.90.64
8AC99375-1Ru32.939.1364+6.401.10.84
9AO00057-228.541.134.83-12.611.50.74
10AO96305-331.851.541.75-19.801.20.55
11CO98067-7Ru172621.51-9.133.21.81
12CO99053-3Ru19.324.8221+6.132.822
13CO99053-4Ru21.528.825.12+8.622.51.52
14CO99100-1Ru15.529.622.61-14.133.51.41
15PA00N14-222.335.228.82-12.922.313
16PA99N2-120.328.824.52+8.522.61.52
17PA99N82-421.733.227.42-11.622.41.13
LSD 0.053.75.2
Average22.934.628.811.922.31.1
Date test performed:
WashingtonDec. 13Dec. 13
IdahoNov. 30Nov. 30
OregonDec. 6Dec. 6
§ 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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