WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet26.133.629.82+8.111.0924
2Russet Burbank24.53529.82-10.811.0853
3A91186-224.636.530.53-13.511.0843
4A91814-534.944.639.84-11.301.0924
5A92030-429.838.934.43-10.511.0914
6A92030-532.738.735.74+6.601.0914
7A9304-330.940.735.84-9.801.0853
8A9305-1033.242.137.64-10.201.0884
9A93116-335.137.136.14+5.101.0965
10A93157-6LS33.43835.74+5.801.0995
11PA95A11-142136.128.52-15.221.0873
LSD 0.054.55.10.006
Average30.538.534.59.201.09
Idaho
1Ranger Russet31.938.2353+8.401.0934
2Russet Burbank29.841.535.74-14.411.0751
3A91186-247.949.148.55+4.601.0843
4A91814-548.95149.95+3.601.0975
5A92030-449.145.547.35+401.0863
6A92030-536.238.937.64+5.801.0873
7A9304-344.744.744.75+5.201.0873
8A9305-1047.749.948.85+3.701.094
9A93116-334.138.636.34+7.301.0863
10A93157-6LS50.446.848.65+4.101.0934
11PA95A11-143441.637.84+8.401.0843
LSD 0.053.53.70.004
Average4244.943.46.201.088
Oregon
1Ranger Russet28.441.134.73-13.811.0823
2Russet Burbank21.343.632.43-22.321.0731
3A91186-227.640.634.13-13.111.0741
4A91814-534.743.238.94+8.801.0863
5A92030-4 *42.543.142.85+4.801.0863
6A92030-545.847.746.75+4.401.0762
7A9304-336.944.540.75-9.801.0782
8A9305-1046.345.545.95+3.601.15
9A93116-333.940.937.44-12.301.082
10A93157-6LS4342.942.95+4.701.0863
11PA95A11-1421.938.930.42-1721.0711
LSD 0.054.74.90.011
Average35.443.739.510.111.082
Date test performed:
WashingtonOct. 15Oct. 11
IdahoOct. 17Oct. 12
OregonOct. 17Oct. 12
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.
* Variety mix
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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