WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F After Arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet17.931.824.82-13.832.20.93
2Russet Burbank2330.9272+7.921.91.13
3A92030-527.337.132.23-9.811.50.94
4A92294-630.244.837.54-14.911.30.55
5A9304-324.535.329.92-12.212.11.13
6A9305-103139.435.23+8.400.70.55
7A93157-6LS40.142.141.15+3.300.40.45
8A95074-6 *28.736.532.63+8.711.10.75
9A95109-116.125.9211-9.832.61.52
10AC92009-4Ru22.137.829.92-15.721.913
11AO96160-332.642.337.44-9.700.90.55
12ATX91137-1Ru14.323.518.909.242.62.22
13ATX92230-1Ru25.335.930.63-10.611.60.84
14CO93001-11RU24.733.128.92+8.511.10.65
15CO94035-15Ru21.53528.32-13.622.21.13
16PA95A11-1414.730.622.71-1633.11.42
17TC1675-1Ru24.23127.62+7.1210.85
LSD 0.053.94.3
Average24.634.929.710.521.70.9
Idaho
1Ranger Russet26.13128.52+5.411.50.94
2Russet Burbank22.432.427.42-1021.60.94
3A92030-521.724.523.11+7.821.81.83
4A92294-629.239.134.23-9.911.30.55
5A9304-327.332.7302+7.911.71.24
6A9305-1028.334.331.33+6.511.514
7A93157-6LS40.64040.34+4.800.40.35
8A95074-625.829.427.62+411.314
9A95109-123.928.726.32+6.7221.43
10AC92009-4Ru24.434.929.62-10.521.81.14
11AO96160-332.639.736.14+7.801.20.94
12ATX91137-1Ru18.126.422.21+8.332.91.82
13ATX92230-1Ru27.335.531.43+8.211.51.14
14CO93001-11RU30.239.434.83-9.311.30.64
15CO94035-15Ru2931.330.12+4.111.61.14
16PA95A11-1422.329.826.12+7.523.41.91
17TC1675-1Ru3034.932.43+7.211.10.75
LSD 0.053.63.7
Average2733.230.17.411.61.1
Oregon
1Ranger Russet13.727.420.51-13.643.71.41
2Russet Burbank12.425.418.901343.51.61
3A92030-520.223.521.91+6.322.62.22
4A92294-613.326.119.71-12.844.721
5A9304-317.224.7211+7.9342.31
6A9305-1016.527.421.91-10.833.62.31
7A93157-6LS16.832.324.62-15.532.913
8A95074-624.431.427.92+7.122.41.53
9A95109-11819.218.604.533.52.91
10AC92009-4Ru13.926.320.11+12.444.72.41
11AO96160-322.73528.82-12.322.61.32
12ATX91137-1Ru12.714.913.802.845.64.41
13ATX92230-1Ru1821.819.91+4.433.32.51
14CO93001-11RU29.333.431.33+4.811.61.14
15CO94035-15Ru17.224.8211+7.633.92.41
16PA95A11-1416.529.222.81-12.7341.61
17TC1675-1Ru25.530.4282+5.111.614
LSD 0.052.94.3
Average18.126.722.4933.42
Date test performed, days @ 44°F:
WashingtonDec. 358Dec. 3
IdahoDec. 858Dec. 8
OregonDec. 1358Dec. 13
* Variety Mix
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.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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