WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F for 60 Days and Reconditioned

   PHOTOVOLT BEFORE RECONDITIONING PHOTOVOLT AFTER RECONDITIONING
SPROUTINGUSDA(21 days at 60°F)USDA
Clone(%)stembudaverageDIFFCOLORstembudaverageDIFFCOLOR
Washington
1Ranger Russet011.722.617.110.9418.737.32818.73
2Russet Burbank012.722.517.69.9417.141.129.1243
3A96023-6011.718.715.27414.426.820.612.44
4A96108-12011.522.316.910.9416.326.721.510.53
5A97142-3016.63827.321.3324.94133161
6A97229-1013.419.116.35.9420.127.423.77.42
7A97287-6017.532.925.215.4322.436.529.514.12
8A98104-4017.324.120.77.3329.538.734.19.31
9AO96141-302134.127.613.2229.442.435.9131
10AO98133-2019.626.823.27.2225.340.232.716.51
LSD 0.05ns2.84.83.85.5
Average015.326.120.710.9321.835.828.814.22
Idaho
1Ranger Russet021.136.128.615220.840.530.719.72
2Russet Burbank024.533.328.98.9123.639.731.7162
3A96023-6020.925.923.45221.439.230.317.82
4A96108-12016.933.325.116.4318.639.32920.83
5A97142-3No SampleNo SampleNo Sample
6A97229-1018.629.42410.8326.839.833.3131
7A97287-6035.641.738.66.10374641.59.10
8A98104-4027.53430.86.5133.844.539.210.70
9AO96141-3028.844.136.515.3132.651.942.319.30
10AO98133-2037.544.140.86.6041.853.347.511.60
LSD 0.05ns3.764.66.6
Average023.135.830.710.1125.643.836.115.31
Oregon
1Ranger Russet017.53526.217.5321.445.533.424.12
2Russet Burbank017.234.625.917.4317.542.329.924.83
3A96023-6015.827.121.511.4319.737.328.517.52
4A96108-12016.627.522.110.9314.637.42622.83
5A97142-3026.743.435.116.7134.447.741.113.20
6A97229-1020.330.725.510.4222.141.431.719.32
7A97287-6032.441.937.29.5030.248.639.418.41
8A98104-401926.422.77.3322.636.629.6142
9AO96141-303544.339.69.3041.150.545.89.40
10AO98133-2032.141.436.79.3041.147.844.57.30
LSD 0.05ns3.45.23.85.8
Average023.335.229.212226.543.53517.12
Date test performed:
WashingtonDec. 19Nov. 30
IdahoDec. 19Dec. 6
OregonDec. 19Dec. 12
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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