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 Burbank20.135.127.62-15.122.713
3A0012-542.939415+5.100.60.85
4A0073-237.934.736.34+4.300.815
5A01325-125.537.231.43-11.811.90.94
6A02144-24346.244.65+3.400.60.55
7A02424-83LB34.442.338.34+8.3010.65
8A03082-425.335.530.42-10.411.914
9A03921-237.943.440.65+6.400.80.65
10A05013-2919.832.2262-12.422.71.22
11A05015-5TE18.127.8231-9.7331.61
12A05052-3TE26.637.3323-10.711.80.94
13A06003-3TE23.532.327.92+8.722.21.23
14A06015-13TE21.22623.61+4.822.51.82
15A06084-1TE35.549.142.35-14010.55
16AO01114-43137343+601.30.94
17AO03123-23341375+800.40.75
18OR05039-430.942.436.64-11.401.30.64
19POR06V12-330.639.334.93+8.701.30.84
LSD 0.053.64.2
Average29.837.733.88.911.50.9
Idaho
1Ranger Russet29.736.3333+8.511.40.94
2Russet Burbank21.226.223.71+5.722.51.82
3A0012-547.840.844.35+7.700.50.75
4A0073-23136.133.53+6.701.30.94
5A01325-138.942.940.95+5.200.80.65
6A02144-243.641.142.45+3.600.60.75
7A02424-83LB33.440.336.84+7.201.10.75
8A03082-43327.430.22+6.211.11.74
9A03921-240.950.145.55-9.400.70.55
10A05013-2928.831.3302+3.511.51.34
11A05015-5TE22.830.926.92+8.222.31.33
12A05052-3TE32.239.435.84-9.601.20.84
13A06003-3TE35.734.134.93+5.7011.14
14A06015-13TE20.62522.81+6.122.622
15A06084-1TE43.845.944.85+4.500.60.55
16AO01114-434.237.135.64+3.2010.94
17AO03123-232.238.835.54-901.20.84
18OR05039-436.841.2394+700.90.75
19POR06V12-335.339.937.64+5.7010.75
LSD 0.05xxxx
Average33.837.135.46.401.21
Oregon
1Ranger Russet27.443.535.43-16.111.70.64
2Russet Burbank1836.927.42-18.9330.92
3A0012-535.83836.94+4.800.90.85
4A0073-236.944.640.75+7.700.90.65
5A01325-12237.429.72-15.422.40.93
6A02144-240.943.642.25+3.800.70.65
7A02424-83LB25.641.533.53-15.811.90.74
8A03082-421.236.128.62-14.922.50.93
9A03921-231.644.938.24-13.301.20.65
10A05013-2919.133.726.42-14.632.81.12
11A05015-5TE19.727.723.71+8.622.71.62
12A05052-3TE23.642.232.93-18.822.10.64
13A06003-3TE26.630.328.52+7.311.81.43
14A06015-13TE22.821.522.11+4.222.32.42
15A06084-1TE34.849.642.25-14.8010.55
16AO01114-428.335.631.93+7.311.614
17AO03123-225.441.333.33-15.911.90.74
18OR05039-436.848.142.55-11.400.90.55
19POR06V12-333.243.438.34-11.201.10.65
LSD 0.053.85.1
Average27.938.933.411.811.80.9
Date test performed:
WashingtonNov. 30Nov. 30
IdahoDec. 6Dec. 6
OregonDec. 12Dec. 12
§ 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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