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 Russet11.81211.93429.53331.26.31
2Russet Burbank12.815.414.13.843443.238.69.60
3A91186-215.215.515.34.5333.442.437.910.20
4A91814-516.717.417.14.4351.150.150.63.70
5A92030-512.311.912.12.3427.735.231.47.91
6A92294-614.317.816.15.2424.337.130.712.92
7A93116-310.613.311.95.2428.320.824.57.51
8A93157-6LS23.732.127.98.5246.445.6463.50
9A94053-514.528.321.413.9331.340.335.8120
10AO94110-20312.412.312.41.9437.245.141.28.30
LSD 0.052.73.14.24.7
Average14.716.915.84.6434.338.436.87.71
Idaho
1Ranger Russet9.910.510.21.4431.439.435.480
2Russet Burbank1012.811.42.9427.839.833.816.61
3A91186-215.717.916.83.5329.830.830.351
4A91814-516.515.816.13.8348.441.144.87.20
5A92030-512.313.212.82.7425.631.128.45.91
6A92294-613.520.316.96.841926.522.87.93
7A93116-311.610.711.12.2424.620.622.65.61
8A93157-6LS25.926.1261.914543.344.14.20
9A94053-523.424.824.17.1227.932.530.26.41
10AO94110-2031110.610.82.1425.9363111.21
LSD 0.052.2243.9
Average14.415.915.23.1331.534.132.37.61
Oregon
1Ranger Russet11.716.3145429.342.83613.51
2Russet Burbank9.914.812.45.7420.436.828.616.42
3A91186-214.420.117.26.742639.432.713.51
4A91814-515.214.414.82.9336.840.138.550
5A92030-513.619.916.86.9428.944.736.819.31
6A92294-610.814.712.84417.626.321.993
7A93116-311.112.211.65.3420.735.32814.52
8A93157-6LS14.723.619.28.8335.645.240.49.60
9A94053-513.626.119.813.2430.647.939.317.30
10AO94110-20310.914.412.73.5425.34133.115.71
LSD 0.052.434.36
Average12.71714.85.7426.938.833.513.41
Date test performed
WashingtonDec. 16Dec. 16
IdahoDec. 17Dec. 17
OregonDec. 18Dec. 18
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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