WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet35.844.940.34-9.101.0934
2Russet Burbank41.242.441.85+4.801.0934
3A91186-248.65149.85+7.201.0934
4A91814-549.548.6495+5.101.1055
5A92030-539.645.642.65-9.601.0914
6A92294-645.250.247.75-7.101.0975
7A93116-348.15350.55+5.101.0772
8A93157-6LS43.245.944.65+5.701.1025
9A94053-549.454.852.15+7.501.15
10AO94110-20341.44342.25+701.0914
LSD 0.053.64.40.006
Average44.247.946.16.801.094
Idaho
1Ranger Russet31.735.133.43+501.0863
2Russet Burbank34.44740.75-12.501.0853
3A91186-24950.249.65+3.901.0863
4A91814-546.446.446.45+5.301.0914
5A92030-536.540.738.64+5.601.0884
6A92294-636.850.543.65-13.601.0833
7A93116-342.939.941.45+5.801.0772
8A93157-6LS47.644.345.95+5.301.0863
9A94053-545.555.450.45-10.501.1015
10AO94110-20330.53633.33+6.701.0823
LSD 0.054.94.10.003
Average40.744.242.57.101.085
Oregon
1Ranger Russet30.942.536.74-11.611.0843
2Russet Burbank32.54438.24-14.401.0782
3A91186-247.651.849.75+501.0782
4A91814-541.642.3425+7.901.0792
5A92030-542.852.847.85-1001.0812
6A92294-637.852.3455-14.501.0863
7A93116-338.153.745.95-15.701.0772
8A93157-6LS36.343.239.84+8.501.0863
9A94053-544.356.850.55-12.401.094
10AO94110-20332.843.538.24-13.801.0934
LSD 0.053.75.20.004
Average38.547.843.110.901.081
Date test performed:
WashingtonOct. 2Oct. 1
IdahoOct. 10Oct. 8
OregonOct. 11Oct. 9
rtg=ratingav=averageDIFF= Absolute difference between bud and stem photovolt reading.
§ Stem to bud differences of nine or greater (-) lose one point and differences of less than 9 (+) gain one point in the accumulated total postharvest rating.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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