WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet43.742.943.35+5.801.0894
2Russet Burbank44.848.946.85+5.401.082
3A94053-559.257.458.35+4.201.0955
4A95074-655.752.654.15+401.0873
5A95109-145.54645.85+401.0873
6A95409-151.151.151.15+3.701.094
7AO96160-358.656.557.65+4.101.0914
8AO96164-153.347.450.45+5.901.0782
9AOA95154-152.852.252.55+4.101.0934
10AOA95155-757.357.257.25+1.801.0934
LSD 0.052.73.10.007
Average52.251.251.74.301.088
Idaho
1Ranger Russet30.441.435.92-10.911.0833
2Russet Burbank24.742.633.72-1811.0721
3A94053-545.852.349.15+6.601.0934
4A95074-64248455+7.801.0853
5A95109-125.33731.12-12.111.0711
6A95409-125.143.634.32-18.611.0823
7AO96160-337.65345.34-15.401.0823
8AO96164-134.647.841.23-13.201.082
9AOA95154-139.751.145.44-11.501.0914
10AOA95155-739.146.342.74+7.201.082
LSD 0.053.75.10.005
Average34.446.340.412.101.082
Oregon
1Ranger Russet2039.129.51-19.121.082
2Russet Burbank16.144.430.2028.331.0741
3A94053-533.653.743.63-20.101.0792
4A95074-631.347.539.43-16.801.082
5A95109-120.836.628.71-15.821.0660
6A95409-123.834.629.21-10.821.0772
7AO96160-330.547.438.93-16.901.0884
8AO96164-132.145.9393-14.901.0782
9AOA95154-125.642.734.12-17.211.0751
10AOA95155-725.442.433.92-1711.0650
LSD 0.054.66.40.007
Average25.943.434.717.711.076
Date test performed:
WashingtonSept. 30Sept. 29
IdahoOct. 9Oct. 7
OregonOct. 14Oct. 9
rtg=ratingav=averageDIFF= 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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