WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F Then Reconditioned for 3 Weeks

  PHOTOVOLT BEFORE RECONDITIONING PHOTOVOLT AFTER RECONDITIONING
USDAUSDA
ClonestembudaverageDIFFCOLORstembudaverageDIFFCOLOR
Washington
1Ranger Russet17.124.8217.9340.839.840.36.40
2Russet Burbank16.120.318.24.3329.638.3348.71
3A94053-537.646.341.910.103840.239.18.80
4A95074-621.929.225.67.5237.14340.18.70
5A95109-117.825.521.68.432434.429.211.62
6A95409-116.222.919.67.2327.739.833.812.21
7AO96160-321.132.426.811.3235.848.942.313.20
8AO96164-13738.337.65.5042.545.744.14.20
9AOA95154-128.938.533.79.6146.348.447.33.50
10AOA95155-724.633.829.29.2147.653.250.45.70
LSD 0.053.43.454.8
Average23.831.227.58.1236.943.240.18.30
Idaho
1Ranger Russet17.929.423.711.5340.447.844.111.60
2Russet Burbank17.220.8195321.437.429.4162
3A94053-531.644.33812.704050.345.110.30
4A95074-620.324.522.44.823745.941.410.90
5A95109-11519.117.14.4318.628.823.710.23
6A95409-117.128.122.61132340.731.822.32
7AO96160-32128.624.87.9231.340.936.112.70
8AO96164-125.435.130.313133.947.240.614.30
9AOA95154-131.945.638.713.7043.949.446.66.30
10AOA95155-724.433.6299.2244.752.148.47.70
LSD 0.0534.13.94.9
Average22.230.926.69.3233.44438.712.21
Oregon
1Ranger Russet8.118.113.110415.743.229.426.73
2Russet Burbank820.11412.14123724.525.14
3A94053-513.53624.822.8422.144.633.322.52
4A95074-611.420.115.78.7420.639.33018.82
5A95109-19.913.111.53.9411.926.919.4154
6A95409-19.517.313.47.8412.127.319.715.74
7AO96160-312.925.319.112.4420.445.432.925.12
8AO96164-115.139.427.324.2319.548.233.928.72
9AOA95154-112.433.923.121.5420.442.331.322.42
10AOA95155-711.825.318.513.5420.743.532.1242
LSD 0.052.84.73.67.4
Average11.324.918.113.7417.539.828.622.43
Date test performed
WashingtonDec. 1Dec. 1
IdahoDec. 4Dec. 4
OregonDec. 6Dec. 6
DIFF=Absolute difference between bud and stem photovolt reading.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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