WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 44°F for 60 Days

  PHOTOVOLT READING DIFFUSDA % REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Washington
1Ranger Russet19.133.226.22-14.132.81.12
2Russet Burbank17.732.4252-14.633.11.22
3A92030-529.140.734.93-11.611.50.74
4A92294-617.735.226.52-17.433.112
5A93157-6LS33.145.439.34-12.301.10.65
6A95109-120.326.323.31+622.61.82
7A95409-118.330.724.52-12.4331.32
8A96095-32638.232.13-12.211.80.84
9A96104-222.436.529.42-14.122.30.93
10AO96160-327.539.833.63-12.311.60.74
11AO96164-138.746.642.65+7.900.80.55
12AOA95154-126.145.335.74-19.211.80.64
13AOA95155-725.440.6333-15.211.90.74
14ATX91137-1Ru16.323.419.91+7.133.32.21
15CO94035-15Ru23.128.9262+5.822.21.53
16CO95086-8Ru24.537.831.23-13.3120.84
17CO95172-3Ru14.128.321.21-14.243.91.61
18MWTX2609-2Ru16.723.219.91+6.533.32.21
19PA97B3-225.432.829.12+7.411.91.13
20TXA549-1Ru25.134.729.92-9.611.913
LSD 0.053.14.3
Average23.33529.211.722.31.1
Idaho
1Ranger Russet33.447.840.65-14.401.10.55
2Russet Burbank23.332.828.12-9.522.21.13
3A92030-530.140.535.33-10.511.40.74
4A92294-644.254.449.35-10.200.60.55
5A93157-6LS49.652.350.95+2.700.50.55
6A95109-126.83430.43-7.611.71.14
7A95409-12638.932.53-1311.80.84
8A96095-32938.9343-9.911.50.84
9A96104-234.746.840.75-12.1010.55
10AO96160-334.743.739.24-9010.65
11AO96164-139.646.843.25+7.300.80.55
12AOA95154-126.738.132.43-11.411.70.84
13AOA95155-742.24945.65+6.800.60.55
14ATX91137-1Ru25.234.429.82-9.311.913
15CO94035-15Ru39.345.942.65+6.600.80.55
16CO95086-8Ru33.747.240.44-13.501.10.55
17CO95172-3Ru27.939.233.53-11.311.60.84
18MWTX2609-2Ru31.240.435.84-9.201.30.74
19PA97B3-223.131.127.12+822.21.33
20TXA549-1Ru31.142.336.74-11.201.30.64
LSD 0.053.44.9
Average32.642.237.49.711.30.7
PHOTOVOLT READINGDIFFUSDA% REDUCING SUGAR
Clonestembudaveragertg §COLORstembudrtg
Oregon
1Ranger Russet26.241.7343-15.511.80.74
2Russet Burbank21.139.330.22-18.222.50.83
3A92030-534.146.240.14-12.201.10.55
4A92294-628.943.836.44-14.911.50.64
5A93157-6LS37.243.940.65+6.700.90.65
6A95109-123.23629.62-12.822.20.93
7A95409-122.834.628.72-11.922.313
8A96095-327.144.535.84-17.411.70.64
9A96104-228.344.536.44-16.311.60.64
10AO96160-335.546.6415-11.1010.55
11AO96164-138.846.542.65+7.700.80.55
12AOA95154-13151.441.25-20.401.30.55
13AOA95155-727.141.634.33-14.511.70.74
14ATX91137-1Ru19.432.826.12-13.432.81.12
15CO94035-15Ru26.734.730.73+811.714
16CO95086-8Ru28.348.238.34-19.911.60.54
17CO95172-3Ru18.436.827.62-18.432.90.93
18MWTX2609-2Ru2029.524.82-9.522.71.42
19PA97B3-231.441.936.64-10.601.30.74
20TXA549-1Ru24.937.731.33-14.2120.84
LSD 0.053.15.1
Average27.541.134.313.711.80.8
Date test performed:
WashingtonDec. 4Dec. 4
IdahoDec. 10Dec. 10
OregonDec. 16Dec. 16
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Aboslute difference between stem and bud Photovolt reading. Stem to bud differences of nine or greater (-) lose one point and differences of less than nine (+) 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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