WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F after arrival

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet9.716.913.307.243.41.91
2Russet Burbank11.414.412.902.942.41.92
3A91186-211.320.115.708.742.41.33
4A91814-513.321.217.208.241.81.14
5A92030-411.619.415.507.843.21.62
6A92030-512.419.71608.242.81.72
7A9304-39.720.915.3011.2431.42
8A9305-109.416.813.107.542.91.42
9A93116-37.112.39.705.243.32.61
10A93157-6LS17.724.120.91+7.731.20.74
11PA95A11-149.815.312.505.643.52.21
LSD 0.052.53.3
Average11.118.714.97.742.71.5
Idaho
1Ranger Russet22.625.4241+3.721.414
2Russet Burbank22.428.425.42+6.121.514
3A91186-232.236.434.33+800.70.55
4A91814-534.938.936.94+6.400.90.45
5A92030-434.332.133.23+5.101.11.34
6A92030-521.62221.81+4.622.12.12
7A9304-328.832.930.83+5.511.21.14
8A9305-1039.342.7415+6.900.60.45
9A93116-318.620.819.71+5.232.32.22
10A93157-6LS45.646.846.25+4.200.10.15
11PA95A11-1420.524.722.61+5.522.61.62
LSD 0.054.33.2
Average29.532.330.95.811.21
Oregon
1Ranger Russet11.82116.409.5431.32
2Russet Burbank11.723.917.8012.3431.42
3A91186-222.93126.92-9.322.31.23
4A91814-529.136.432.73-9.511.50.54
5A92030-4 *26.833.2302-10.411.80.94
6A92030-524.726.925.82+4.112.11.83
7A9304-322.732.427.62-10.622.41.13
8A9305-1029.234.7323+7.311.50.74
9A93116-312.423.317.90843.82.31
10A93157-6LS30.738.934.83+8.101.30.25
11PA95A11-144.425.61509.344.921
LSD 0.054.1
Average22.429.926.19.122.21.2
Date test performed:
WashingtonDec. 1Dec. 1
IdahoDec. 2Dec. 2
OregonDec. 3Dec. 3
rtg=ratingDIFF=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.#cols`pan#
* Variety mix
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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