WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F Then Reconditioned for 3 Weeks

  PHOTOVOLT BEFORE RECONDITIONINGPHOTOVOLT AFTER RECONDITIONING
USDAUSDA
ClonestembudaverageDIFFCOLORstembudaverageDIFFCOLOR
Washington
1Ranger Russet14.920.817.87.7338.147.242.79.20
2Russet Burbank15.821.518.65.7333.443.338.310.20
3A91186-226.235.630.99.4138.749.34410.60
4A91814-539.343.741.55.9056.252.454.34.50
5A92030-522.928.325.66.4235.842.639.210.70
6A92294-62834.731.48.8140.645.743.26.60
7A9304-327.332.7308139.747.143.49.60
8A9305-1027.834.2316.5145.45047.76.80
9A93157-6LS37.647.142.49.504747.747.34.10
10AC92009-4Ru15.62922.313.4329.549.739.620.21
11ATX9202-1Ru14.232.423.318.3427.547.537.520.21
12CO93001-11RU1722.419.75.7322.435.829.113.42
13CO93016-3RU16.728.722.712341.24543.110.50
14TC1675-1Ru26.229.627.94.515253.852.93.20
LSD 0.054.244.54.9
Average23.531.527.58.7239.146.943100
Idaho
1Ranger Russet16.928.822.911.9344.355.449.811.50
2Russet Burbank16.420.218.35.1327.949.138.521.21
3A91186-225.433.129.28141.256.248.7150
4A91814-534.744.439.510.3049.852.551.13.70
5A92030-521.322.8223.2231.442.336.911.80
6A92294-62335.929.413.1231.839.335.59.50
7A9304-321.830.526.29236.145.9419.80
8A9305-10253027.55.4135.944.740.39.10
9A93157-6LS27.539.933.712.4143.847.745.76.70
10AC92009-4Ru16.241.92925.8333.44639.713.10
11ATX9202-1Ru10.926.118.515.2424.943.634.318.71
12CO93001-11RU18.122.820.54.9323352912.12
13CO93016-3RU13.815.814.84.9421.340.630.919.32
14TC1675-1Ru16.519.417.9433141.336.2110
LSD 0.056.111.24.95.4
Average20.529.4259.523445.739.812.30
Oregon
1Ranger Russet8.118.113.110415.743.229.427.53
2Russet Burbank820.11412.14123724.525.14
3A91186-29.621.415.511.8417.737.827.8203
4A91814-514.914.714.82.8330.744.337.514.20
5A92030-512.421.416.99.342143.632.322.62
6A92294-69.421.515.412.1412.130.421.318.34
7A9304-39.92316.513.1420.137.428.817.52
8A9305-1012.91815.47.2421.128.82513.92
9A93157-6LS12.823.718.211.2427.540.634.113.11
10AC92009-4Ru8.221.414.813.2412.238.225.226.14
11ATX9202-1Ru11.222.917.111.7419.336.72819.33
12CO93001-11RU10.515.913.25.6420.634.727.614.12
13CO93016-3RU7.611.19.33.5415.531.623.618.53
14TC1675-1Ru14.11916.55.5431.242.336.812.50
LSD 0.052.53.946.8
Average10.719.415.19.2419.837.628.718.82
Date test performed
WashingtonDec. 3Dec. 3
IdahoDec. 5Dec. 5
OregonDec. 7Dec. 7
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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