WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F for 44 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet2135.528.32-14.522.513
2Russet Burbank29.536.833.13+7.311.40.94
3A95409-119.529.724.62-10.222.81.42
4A96104-232.142.837.44-10.601.20.65
5A97287-63440.537.24+8.301.10.75
6AC96052-1Ru32.345.7394-13.401.20.65
7AO96141-338.949.1445-10.200.80.55
8AO96164-138.145.641.95+7.500.80.65
9AOA95154-133.450.541.95-17.201.10.55
10AOA95155-72541.433.23-16.311.90.74
11AOTX95265-3Ru18.226.822.51+8.5331.72
12CO97087-2Ru34.646.640.65-12010.55
13TXA549-1Ru30.239.134.63-911.40.84
LSD 0.053.54.4
Average29.840.835.311.211.60.8
Idaho
1Ranger Russet30.342.536.44-13.511.40.64
2Russet Burbank2042.931.43-22.922.70.63
3A95409-1233830.53-1522.20.83
4A96104-235.242.638.94+7.9010.65
5A97287-633.336.234.73-1201.10.94
6AC96052-1Ru29.942.436.14-13.411.40.64
7AO96141-333.543.538.54-15.101.10.65
8AO96164-133.54740.24-13.501.10.55
9AOA95154-136.250.743.45-15.100.90.55
10AOA95155-739.243.841.55+7.400.80.65
11AOTX95265-3Ru2129.825.42-9.222.51.42
12CO97087-2Ru35.447.341.45-13.5010.55
13TXA549-1Ru34.239.336.74-10.501.10.85
LSD 0.053.56.3
Average31.14236.61311.40.7
Oregon
1Ranger Russet20.937.429.22-16.522.50.93
2Russet Burbank1232.322.11-20.344.51.21
3A95409-120.832.426.62-11.622.51.23
4A96104-220.937.1292-16.822.50.93
5A97287-630.643.5374-12.901.30.64
6AC96052-1Ru2642.434.23-16.411.80.64
7AO96141-337.444.6415+8.100.90.65
8AO96164-138.445.241.85+7.700.80.65
9AOA95154-132.748.540.65-16.301.20.55
10AOA95155-722.842.232.53-19.422.30.63
11AOTX95265-3Ru15.23022.61-14.833.61.41
12CO97087-2Ru32.150.641.35-18.401.20.55
13TXA549-1Ru26.536.431.43-9.811.80.94
LSD 0.053.15.1
Average25.940.23314.512.10.8
Date test performed:
WashingtonDec. 2Dec. 2
IdahoDec. 14Dec. 14
OregonDec. 5Dec. 5
§ 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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