WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F for 54 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet29.245.137.14-15.911.50.64
2Russet Burbank20.138.229.22-18.122.70.83
3A95074-63743.1404+6.200.90.65
4A95109-122.132.527.32-10.522.41.23
5A95409-12236.329.12-14.422.40.93
6A96104-226.641.5343-14.911.80.74
7AC96052-1Ru36.248.942.55-12.700.90.55
8AO96141-320.940.430.73-19.622.50.73
9AO96160-327.944.636.34-16.711.60.64
10AO96164-136.546.341.45-9.800.90.55
11AOA95154-135.447.941.65-13.1010.55
12AOA95155-733.339.436.34+6.501.10.85
13AOTX95265-2ARu21.53025.82+8.522.41.43
14AOTX95265-4Ru23.232.527.92-9.522.21.23
15CO94035-15Ru21.137.729.42-16.622.50.83
16MWTX2609-4Ru18.727.823.31-9.132.91.62
17TXA549-1Ru25.239.232.23-1411.90.84
LSD 0.053.24.5
Average26.939.533.212.711.90.8
Idaho
1Ranger Russet31.638.134.83+7.701.20.84
2Russet Burbank19.733.626.72-14.122.71.13
3A95074-632.33031.23+3.201.21.44
4A95109-126.822.324.62+6.311.72.32
5A95409-128.625.927.22-9.411.51.83
6A96104-240.835.137.94+700.715
7AC96052-1Ru38.833.1364-900.81.14
8AO96141-342.225.8343-18.610.61.94
9AO96160-327.628.5282+511.61.53
10AO96164-136.531.333.93+7.700.91.34
11AOA95154-139.939.439.74+6.800.70.85
12AOA95155-741.238.339.84+5.400.70.85
13AOTX95265-2ARu27.721.524.62+7.921.62.42
14AOTX95265-4Ru3323.128.12-9.921.12.23
15CO94035-15Ru3935.1374+7.500.815
16MWTX2609-4Ru21.921.421.71+4.822.42.52
17TXA549-1Ru4430.937.54-1300.61.35
LSD 0.053.94.4
Average33.630.231.98.411.21.5
Oregon
1Ranger Russet20.535.5282-1522.613
2Russet Burbank19.535.827.62-16.322.80.93
3A95074-643.746.144.95+3.800.60.55
4A95109-124.129.426.72+5.622.11.43
5A95409-124.735.530.12-12.81213
6A96104-226.737.532.13-10.811.70.94
7AC96052-1Ru38.751.2455-12.500.80.55
8AO96141-337.246.141.65-900.90.55
9AO96160-337.644.941.35+7.500.80.65
10AO96164-137.844.3415+7.100.80.65
11AOA95154-12847.437.74-19.511.60.54
12AOA95155-724.744.234.43-19.5120.64
13AOTX95265-2ARu20.830.625.72-9.822.51.33
14AOTX95265-4Ru20.331.425.92-11.222.61.33
15CO94035-15Ru25.136.630.93-11.611.90.94
16MWTX2609-4Ru20.328.324.31+8.322.61.62
17TXA549-1Ru27.139.533.33-12.411.70.84
LSD 0.0534.3
Average2839.133.611.311.80.9
Date test performed:
WashingtonDecember 6December 6
IdahoDecember 12December 12
OregonDecember 18December 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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