WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 48°F for 60 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING
Clonestembudaveragertg §COLORstembudrtg(%)length (in)
Washington
1Ranger Russet30.845.438.14-14.601.30.65871/4"
2Russet Burbank28.94235.54-1311.50.740
3A01025-431.341.536.44-1101.30.74931/8"
4A01124-323.942.533.23-18.622.10.64501/8"
5A02060-3TE29.140.8353-12.611.50.741001/4"
6A02062-1TE33.850.141.95-16.301.10.55401/8"
7A98134-219.63828.82-18.422.70.831001/2"
8AO01114-4  32.439.435.94+7.301.20.840
9AO02060-340.849.845.35-10.100.70.55871/8"
10AO02183-246.352.649.45+7.700.50.55871/8"
11PA03NM5-130.541.235.94-11.301.30.74151/8"
LSD 0.0534.620
Average31.643.937.812.811.40.660
Idaho
1Ranger Russet29.633.831.73+511.41.14801/8"
2Russet Burbank24.935.2302-10.412130
3A01025-436.240.238.24+6.100.90.75201/8"
4A01124-323.438.7313-15.422.20.830
5A02060-3TE28.730.229.52+4.611.51.44No Sample
6A02062-1TE24.63429.32-9.5121.130
7A98134-219.227.523.31+8.232.81.721001/8"
8AO01114-4  28.735.632.13+811.5150
9AO02060-336.240.438.34+5.900.90.75201/8"
10AO02183-237.74943.45-11.400.80.550
11PA03NM5-129.133.231.23+4.511.51.14131/8"
LSD 0.0533.716
Average28.936.232.58.111.6123
Oregon
1Ranger Russet27.442.7353-15.311.70.64931/2"
2Russet Burbank1738.527.72-21.633.20.820
3A01025-419.135.427.32-16.332.8131001/4"
4A01124-317.535.726.62-18.233.112601/8"
5A02060-3TE29.434.231.83+6.311.41.141001/4"
6A02062-1TE32.741.837.24-10.301.20.75731/8"
7A98134-216.436.126.22-19.733.30.921001/2"
8AO01114-4  35.640.638.14+6.1010.750
9AO02060-330.639.835.23-9.101.30.741001"
10AO02183-243.647.645.65+5.100.60.551001/2"
11PA03NM5-122.741.832.23-19.122.30.73201/8"
LSD 0.052.6417
Average26.539.53313.4120.868
Date test performed:
WashingtonDec. 14Dec. 14Dec. 20
IdahoDec. 2Dec. 2Dec. 21
OregonDec. 8Dec. 8Dec. 21
§ 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.#colspan##colspan#
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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