WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING  USDA SPECIFIC 
Clonestembudavrtg §DIFFCOLORGRAVITYrtg
Washington
1Ranger Russet31.841.936.84-10.101.0824
2Russet Burbank22.139.430.83-17.321.0740
3A0012-548.345.446.85+4.401.0835
4A0073-245.841.443.65+5.401.0824
5A01325-132.544.138.34-13.301.0865
6A02144-246.246.346.35+2.201.0740
7A02424-83LB32.443.337.84-10.801.0855
8A03082-425.53329.22+7.911.0720
9A03921-236.742.339.54+6.101.0961
10A05013-2919.436.127.72-17.331.083
11A05015-5TE2737.932.43-10.911.0730
12A05052-3TE28.736.232.53+7.411.0914
13A06003-3TE25.132.428.82+8.911.0771
14A06015-13TE34.84238.44+8.301.0670
15A06084-1TE41.650.245.95+8.601.0740
16AO01114-438.642.340.44+401.0875
17AO03123-232.242.737.54-10.501.0855
18OR05039-435.34942.15-13.701.0824
19POR06V12-328.440.534.53-12.311.0865
LSD 0.053.84.30.007
Average33.341.437.39.411.081
Idaho
1Ranger Russet33.238.8364+7.101.0814
2Russet Burbank32.235.233.73+7.401.070
3A0012-54944.846.95+4.801.083
4A0073-24341.542.25+4.701.0824
5A01325-14243.542.75+5.801.0824
6A02144-249.647.748.65+301.0814
7A02424-83LB38.244.841.55+6.601.0845
8A03082-43028.129.12+4.311.0750
9A03921-24347.945.55+6.101.0961
10A05013-2943.547.845.65+5.101.0730
11A05015-5TE26.635.4313-9.311.0835
12A05052-3TE24.131.227.62-9.421.094
13A06003-3TE3234.733.43+501.0771
14A06015-13TE2739.633.33-12.911.0824
15A06084-1TE53.453.253.35+2.701.0720
16AO01114-44449.246.65+5.301.0923
17AO03123-243.644.844.25+5.401.0855
18OR05039-440.84542.95+801.0824
19POR06V12-339.946.543.25+7.601.0875
LSD 0.054.13.40.005
Average38.742.140.46.301.082
Oregon
1Ranger Russet3042.936.54-12.911.0782
2Russet Burbank19.238.228.72-1931.0835
3A0012-54140.140.55+3.501.0771
4A0073-240.445.5435+5.901.0894
5A01325-120.242.931.53-22.621.0835
6A02144-242.847.745.25+5.901.0750
7A02424-83LB26.341.333.83-1511.0894
8A03082-426.53832.33-11.611.070
9A03921-234.944.939.94-10.201.0914
10A05013-2917.635.826.72-18.531.0740
11A05015-5TE23.13428.62-1121.0670
12A05052-3TE25.434.329.92-11.111.0914
13A06003-3TE20.831.526.22-11.621.0710
14A06015-13TE35.941.138.54+6.201.070
15A06084-1TE36.946.641.75-9.701.0761
16AO01114-43442.338.14+8.201.0865
17AO03123-231.340.635.94-9.801.0875
18OR05039-434.148.141.15-1401.0792
19POR06V12-337.247.642.45-1101.0875
LSD 0.054.14.80.006
Average30.441.235.811.511.08
Date test performed:
WashingtonOct. 2Sept. 25
IdahoOct, 4Sept. 26
OregonOct. 8Sept. 27
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between stem and bud Photovolt reading. Stem to bud differences of nine or greater (-) lose one point and differences of less than nine (+) 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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