WSU CAHNRS

Washington State University

Potatoes at WSU

Stored at 40°F after arrival

  PHOTOVOLT READING   DIFFUSDA % REDUCING SUGAR  SPROUTING 
ClonestembudaverageCOLORstembud(%)length (in)
Washington
1Ranger Russet6.49.37.92.944.53.70
2Russet Burbank7.510.28.92.943.53.40
3A91186-211.31714.1643.72.20
4A91814-59.813.811.84.34320
5A92030-413.217.815.54.644.22.60
6A92030-511.514.112.8343.73.10
7A9304-312.319.7167.444.12.40
8A9305-1010.21713.66.844.12.10
9A93116-312.419.6167.244.54.10
10A93157-6LS16.723.219.96.831.91.20
11PA95A11-1411.316.8145.5443.133P
LSD 0.051.72.510
Average10.314.812.64.743.92.70
Idaho
1Ranger Russet11.311.211.31.443.940
2Russet Burbank12.814.413.61.943.73.70
3A91186-21822.520.34.732.92.80
4A91814-529.831.430.63.512.11.50
5A92030-423.823.823.82.622.22.80
6A92030-521.822.121.91.922.92.60
7A9304-323.827.225.53.922.92.60
8A9305-1029.232.430.8511.40.90
9A93116-314.315.314.82.142.62.70
10A93157-6LS25.63128.37.610.70.30
11PA95A11-1413.215.414.32.343.730
LSD 0.052.72.1NS
Average21.323.122.23.122.82.60
Oregon
1Ranger Russet10.813.612.23453.30
2Russet Burbank9.815.312.55.644.72.87P
3A91186-212.514.913.72.8442.50
4A91814-519.223.521.35.332.11.60
5A92030-4 *14.917.2163.133.52.50
6A92030-515.115.115.12.633.83.20
7A9304-314.319.917.16.243.91.80
8A9305-1019.922.421.13.422.41.70
9A93116-310.912.811.92.846.54.60
10A93157-6LS18.326.122.27.832.510
11PA95A11-141216144.246.12.70
LSD 0.052.42.76
Average14.617.716.1433.72.40
Date test performed:
WashingtonDec. 7Dec. 7Dec. 27
IdahoDec. 8Dec. 8Dec. 27
OregonDec. 8Dec. 8Dec. 27
DIFF=Absolute difference between bud and stem photovolt reading.P=peeping
* Variety mix
Potatoes at WSU, PO Box 646414, Washington State University, Pullman WA 99164-6414, 509-335-9502
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