WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F Then Reconditioned for 4 Weeks

  PHOTOVOLT BEFORE RECONDITIONING PHOTOVOLT AFTER RECONDITIONING 
USDAUSDA
ClonestembudaverageDIFFCOLORstembudaverageDIFFCOLOR
Washington
1Ranger Russet9.712.511.13.3438.343.140.710.30
2Russet Burbank9.816.713.36.9433.145.639.312.60
3A9045-710.312.211.32428.637.232.9111
4A90586-119.699.31.7431.129.830.44.60
5A9304-313.219.216.26440.647.744.17.20
6A9305-1012.216.514.44.4429.937.233.67.41
7AC92009-4Ru10.822.516.611.743141.636.311.20
8ATX9202-1Ru10.816.713.87.4423.628.726.26.32
9CO92077-5Ru10.310.610.52.6424.937.531.212.61
10NDC5372-1Ru9.19.49.21.1440.839.2405.30
11Stampede Russet10.512.711.62.3415.925.220.510.43
12TC1675-1Ru11.215.313.24.2436.843.340.19.10
LSD 0.051.92.45.24.6
Average10.614.512.64.7432.238.834.68.91
Idaho
1Ranger Russet10.913.712.34.3419.83225.912.42
2Russet Burbank10.411.711.13.4421.24231.620.82
3A9045-710.31010.22.1422.138.530.318.12
4A90586-1112.313.612.92.5424.636.730.612.81
5A9304-312.417.715.15.4434.145.439.811.40
6A9305-1014.120.817.57.3432.237.234.76.10
7AC92009-4Ru11.921.516.79.6429.136.632.97.51
8ATX9202-1Ru1214.313.13.3420.51718.76.92
9CO92077-5Ru9.59.89.61.2421.52623.762
10NDC5372-1Ru9.811.710.82.3432.740.836.78.10
11Stampede Russet10.112.811.43.6412.721.517.19.14
12TC1675-1Ru12.813.613.21.7429.340.234.810.91
LSD 0.051.92.545.2
Average11.414.512.94.1425.835.229.7111
Oregon
1Ranger Russet11.716.3145429.342.83613.51
2Russet Burbank9.914.812.45.7420.436.828.616.42
3A9045-79.913.911.93.9421.439.730.6192
4A90586-119.315.212.37420.441.73121.32
5A9304-312.816.514.64.5436.152.144.116.10
6A9305-1012.51614.33.4425.838.33212.51
7AC92009-4Ru11.319.315.38424.247.83623.62
8ATX9202-1Ru11.520.816.19.7420.432.226.312.22
9CO92077-5Ru7.88.98.41.3417.83224.914.23
10NDC5372-1Ru10.915.913.45436.446.941.710.50
11Stampede Russet9.811.110.51.8415.52520.39.53
12TC1675-1Ru11.817.414.65.6444.850.547.66.30
LSD 0.051.82.53.95.5
Average10.715.713.25.442440.433.315.92
Date test performed
WashingtonDec. 19Dec. 19
IdahoDec. 20Dec. 20
OregonDec. 21Dec. 21
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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