WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 48°F After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR SPROUTING
Clonestembudaveragertg §COLORstembudrtg(%)length (in)
Washington
1Ranger Russet27.737.132.43-9.411.20.65933/4 "
2Russet Burbank25.138.331.73-13.211.10.55201/8 "
3A92030-539.447.943.65+8.500.60.551003/4 "
4A92294-642.250.646.45+8.400.50.451001 "
5A9304-342.448.645.55+6.200.50.551001/2 "
6A9305-1043.848.546.15+4.600.40.45471/8 "
7A93157-6LS394240.55+5.100.40.451001/2 "
8A95074-6 *43.347.545.45+4.200.40.45333/4 "
9A95109-129.140.534.83-11.411.20.75731/2 "
10AC92009-4Ru36.251.143.65-14.900.80.4571/8 "
11AO96160-34450.447.25+6.700.50.451001 "
12ATX91137-1Ru43.34845.65+500.40.450
13ATX92230-1Ru41.149.845.55+8.700.40.45931/2 "
14CO93001-11RU41.445.643.55+5.400.40.451002 "
15CO94035-15Ru32.148.840.44-16.700.90.451001/2 "
16PA95A11-1426.541.834.23-15.611.50.641001 "
17TC1675-1Ru4349.746.35+6.700.40.451001 "
LSD 0.053.64.517
Average37.646.241.98.900.70.575
Idaho
1Ranger Russet3037.333.63+8.410.80.55671/2 "
2Russet Burbank29.938.534.23+8.610.80.550
3A92030-526.330.728.52+611.314271/4 "
4A92294-644.647.946.35+4.600.60.45731/8 "
5A9304-340.844.442.65+5.500.60.45471/8 "
6A9305-1036.243.239.74+7.600.60.450
7A93157-6LS43.343.943.65+3.200.40.451001/2 "
8A95074-638.743.741.25+5.600.50.450
9A95109-131.730.230.93+2.700.80.9571/8 "
10AC92009-4Ru36.847.2425-10.400.80.550
11AO96160-346.346.646.55+3.300.50.55801/4 "
12ATX91137-1Ru30.63934.83+8.501.20.750
13ATX92230-1Ru33.540.136.84+7.100.90.65401/8 "
14CO93001-11RU39.944.842.35+6.700.70.551001 3/4 "
15CO94035-15Ru37.841.939.84+4.400.90.55471/4 "
16PA95A11-1425.731.728.72+6.212.21.33No Sample
17TC1675-1Ru40.539.940.24+5.300.50.550
LSD 0.0533.320
Average3640.738.36.100.80.635
Oregon
1Ranger Russet17.934.826.32-16.933.8121001 "
2Russet Burbank19.333.326.32-14.832.90.93931/8 "
3A92030-531.839.135.43+7.901.214801/2 "
4A92294-619.535.527.52-16.1230.921001/4 "
5A9304-334.439.837.14+6.601.40.74871/4 "
6A9305-1029.838.2343+8.411.50.940
7A93157-6LS30.236.133.23+6.511.40.641001/4 "
8A95074-639.139.839.54+4.3010.750
9A95109-128.427.828.12+3.812.21.43801/4 "
10AC92009-4Ru17.133.625.42-16.533.71.510
11AO96160-328.742.835.84-14.111.50.74871/2 "
12ATX91137-1Ru21.624.3231+4.122.41.820
13ATX92230-1Ru30.632.631.63+4.201.71.33531/8 "
14CO93001-11RU31.735.333.53+5.601.4141002 1/2 "
15CO94035-15Ru27.534.430.93+8.712.11.33931/2 "
16PA95A11-1424.53228.22+7.612.31.331003/4 "
17TC1675-1Ru364138.54-11.1010.75871/2 "
LSD 0.053.64.916
Average27.535.331.49.212168
Date test performed, days @ 48°F:
WashingtonDec. 558Dec. 5Dec. 23
IdahoDec. 1058Dec. 10Dec. 23
OregonDec. 1558Dec. 15Dec. 23
rtg=ratingDIFF=Absolute difference between bud and stem photovolt reading.
§ Stem to bud differences of nine or greater (-) lose one point and differences of less than 9 (+) gain one point in the accumulated total postharvest rating.
* Variety Mix
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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