WSU CAHNRS

Washington State University

Potatoes at WSU

Prior to Storage

  PHOTOVOLT READING DIFFUSDA SPECIFIC 
Clonestembudavrtg §COLORGRAVITYrtg
Washington
1Ranger Russet32.943.1384-10.301.0923
2Russet Burbank3246.239.14-14.201.0824
3A96023-631.641.136.34-9.501.0740
4A96108-1233.946.340.14-13.101.094
5A97142-340.549.344.95-1001.0885
6A97229-134.141.337.74-9.601.083
7A97287-649.453.551.55+6.201.0855
8A98104-433.638.5364+7.301.0730
9AO96141-354.154.254.25+301.11
10AO98133-250.150.950.55+4.401.0894
LSD 0.053.94.20.008
Average39.246.442.88.701.085
Idaho
1Ranger Russet48.648.448.55+1.201.0875
2Russet Burbank46.647.847.25+1.901.0740
3A96023-647.246.646.95+1.701.0824
4A96108-1248.14948.55+1.901.0865
5A97142-348.247.147.65+2.101.0761
6A97229-150.149.449.85+1.201.0690
7A97287-650.950.550.75+101.0782
8A98104-448.948.848.95+0.901.0771
9AO96141-348.649.5495+1.401.0814
10AO98133-249.748.649.15+1.201.0923
LSD 0.051.21.10.005
Average48.748.648.61.501.08
Oregon
1Ranger Russet34.337.936.14+4.701.0914
2Russet Burbank35.744.740.24-10.801.0771
3A96023-638.240.339.24+6.601.0771
4A96108-1235.34942.25-13.701.0814
5A97142-347.94646.95+3.501.0824
6A97229-145.743.944.85+601.0740
7A97287-652.554.253.35+4.501.0814
8A98104-437.237.237.24+5.501.0660
9AO96141-356.251.753.95+4.601.0961
10AO98133-250.349.8505+4.201.0814
LSD 0.053.73.70.006
Average43.345.544.46.401.081
Date test performed:
WashingtonOct. 10Oct. 3
IdahoOct. 11Oct. 7
OregonOct. 12Oct. 10
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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