WSU CAHNRS

Washington State University

Potatoes at WSU

Late Harvest Tri-State Prior to storage

  PHOTOVOLT READINGDIFFUSDASPECIFIC  
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet37.644.641.15-9.201.1015
2Russet Burbank48.445.246.85+501.094
3A89219-74748.447.75+4.601.0914
4A9045-740.745.4435+5.301.0985
5A90586-1140.339.439.84+7.201.0985
6AO90014-15153.152.15+401.0853
7AO92017-645.644.4455+5.901.0934
LSD 0.052.83.70.008
Average44.445.845.15.901.094
Idaho
1Ranger Russet31.741.736.74-1001.0975
2Russet Burbank32.845.739.24-13.301.0884
3A89219-737.94139.44+4.301.0985
4A9045-725.529.927.72+5.111.0975
5A90586-1130.235.432.83+7.811.0985
6AO90014-147.954.851.45+701.0955
7AO92017-643.245.744.55+401.0955
LSD 0.053.140.003
Average35.64238.87.301.095
Oregon
1Ranger Russet31.444.6384-13.401.0873
2Russet Burbank25.246.335.74-2111.0833
3A89219-743.846.645.25+4.701.0762
4A9045-720.634.327.42-13.621.0843
5A90586-112338.130.52-15.121.0843
6AO90014-138.953.446.15-14.501.0762
7AO92017-642.244.443.35+5.801.0843
LSD 0.053.24.80.007
Average32.243.93812.611.082
Date test performed:
WashingtonOct. 7Oct. 5
IdahoOct. 13Oct. 11
OregonOct. 15Oct. 14
rtg=ratingav=averageDIFF= Absolute difference between bud and stem photovolt reading
§ Stem to bud differences of nine or greater (-) would lose one point.
Differences of less than 9 (+) would receive one extra point.
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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