WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 48°F after arrival

  PHOTOVOLT READINGDIFFUSDA% REDUCING SUGARSPROUTING
ClonestembudAveragertg §COLORstembudrtg(%)length
Washington
1Ranger Russet33.645.339.44-11.800.60.55100.25"
2Russet Burbank27.139.933.53-12.810.60.650
3A8893-133.444.7394-1200.60.6593.50"
4A88338-13041.535.83-11.510.60.6567.13"
5A9014-239.749.644.65-10.300.60.6587.13"
6AC87084-332.239.635.94+7.400.50.65100.25"
7AC87138-427.44335.23-16.510.90.65100.50"
8AO87277-633.342.337.84-9.100.60.65100.25"
9CO89036-1019.22622.61+6.932.71.7280.13"
LSD 0.054.65.70.10.119
Average30.641.33610.910.90.781
Idaho
1Ranger Russet3245.9394-13.900.90.5593P
2Russet Burbank29.141.435.33-12.3110.550
3A8893-132.341.236.84-13.200.60.6587.13"
4A88338-125.736.731.23-11.210.70.650
5A9014-244.144.144.14-000.50.55100.13"
6AC87084-325.536.931.23-18.410.90.5593.13"
7AC87138-427.142.434.73-15.310.70.55100.25"
8AO87277-627.23732.13-15.210.60.65100.25"
9CO89036-1015.822.21909.933.81.8140P
LSD 0.053.35.40.10.117
Average28.838.633.712.211.10.768
Oregon
1Ranger Russetinsufficient sample insufficient sample100.50"
2Russet Burbankinsufficient sample insufficient sample20P
3A8893-128.441.6353-13.711.10.75100.50"
4A88338-1insufficient sample insufficient sample53P
5A9014-230.342.936.64-12.610.60.7580.13"
6AC87084-3insufficient sample insufficient sample100.25"
7AC87138-421.246.633.93-25.421.40.64100.50"
8AO87277-628.139.9343-11.810.60.65100.75"
9CO89036-10insufficient sample insufficient sample27P
LSD 0.053.96.90.10.122
Average28.942.734.915.810.90.676
Date test performed:
WashingtonDec. 1 Dec. 1Dec. 27
IdahoDec. 2 Dec. 2Dec. 28
OregonDec. 3 Dec. 3Dec. 28
rtg=ratingDIFF=Absolute difference between bud and stem photovolt readingP=peeping
§ Stem to bud differences of nine or greater (-) would lose one point.
Differences of less than 9 (+) would receive one extra point.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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