2007 - Potatoes at WSU - Washington State University

LRT
2007 Late Harvest Regional Trial
Stored at 48°F for 44 Days
W ashington
PHO TO VO LT READIN G D IFF U SDA % R E D U C IN G SUGAR SPRO U TIN G
C lone stem bud average rtg § C O LO R stem bud rtg (% ) length (in)
1 R anger R usset 26.6 41.5 34.0 3- 14.9 1 1.8 0.7 4 100 3/4
2 R usset Burbank 34.1 42.6 38.4 4+ 8.5 0 1.1 0.6 5 27 1/4
3 A95409-1 30.5 40.3 35.4 3- 9.8 0 1.3 0.7 4 87 1/4
4 A96104-2 37.4 48.6 43.0 5- 11.2 0 0.9 0.5 5 93 3/4
5 A97287-6 44.8 48.8 46.8 5+ 4.8 0 0.6 0.5 5 60 1/4
6 AC96052-1R u 46.3 54.3 50.3 5+ 8.0 0 0.5 0.5 5 60 1/8
7 AO 96141-3 46.8 52.0 49.4 5+ 5.7 0 0.5 0.5 5 93 1
8 AO 96164-1 44.2 46.4 45.3 5+ 3.1 0 0.6 0.5 5 100 3/4
9 AO A95154-1 43.0 52.4 47.7 5- 9.4 0 0.6 0.5 5 100 1/4
10 AO A95155-7 31.3 47.8 39.6 4- 16.5 0 1.3 0.5 5 100 3/4
11 AO TX95265-3R u 24.4 32.5 28.5 2+ 8.1 2 2.0 1.2 3 87 1/4
12 C O 97087-2R u 50.1 53.3 51.7 5+ 4.2 0 0.5 0.6 5 100 1/4
13 TXA549-1R u 29.0 38.1 33.6 3- 9.1 1 1.5 0.8 4 100 1/2
LSD 0.05 3.3 3.5 18
Average 37.6 46.0 41.8 8.7 0 1.0 0.6 85
Idaho
1 R anger R usset 39.4 44.4 41.9 5+ 6.7 0 0.8 0.6 5 60 1/4
2 R usset Burbank 24.3 45.6 34.9 3- 21.3 2 2.0 0.6 4 0
3 A95409-1 38.0 48.4 43.2 5- 10.5 0 0.8 0.5 5 7 1/8
4 A96104-2 39.6 48.4 44.0 5+ 8.8 0 0.7 0.5 5 60 1/4
5 A97287-6 40.6 45.3 43.0 5- 11.0 0 0.7 0.6 5 0
6 AC96052-1R u 43.7 49.5 46.6 5+ 6.6 0 0.6 0.5 5 53 1/8
7 AO 96141-3 50.0 45.1 47.5 5+ 5.9 0 0.5 0.6 5 80 1/4
8 AO 96164-1 41.5 51.1 46.3 5- 10.3 0 0.7 0.5 5 27 1/8
9 AO A95154-1 46.1 51.7 48.9 5+ 6.3 0 0.5 0.5 5 80 1/8
10 AO A95155-7 44.9 46.8 45.9 5+ 4.7 0 0.6 0.5 5 20 1/8
11 AO TX95265-3R u 31.3 39.6 35.4 3+ 8.6 0 1.3 0.7 4 0
12 C O 97087-2R u 49.1 54.6 51.8 5+ 7.7 0 0.5 0.5 5 0
13 TXA549-1R u 45.8 45.8 45.8 5+ 4.1 0 0.6 0.6 5 80 1/4
LSD 0.05 3.6 4.8 21
Average 41.1 47.4 44.3 8.7 0 0.8 0.6 36
O regon
1 R anger R usset 25.3 43.5 34.4 3- 18.2 1 1.9 0.6 4 87 1/2
2 R usset Burbank 14.9 41.6 28.3 2- 26.7 3 3.6 0.7 2 13 1/8
3 A95409-1 21.6 35.1 28.3 2- 13.5 2 2.4 1.0 3 27 1/8
4 A96104-2 26.2 45.9 36.1 4- 19.7 1 1.8 0.5 4 80 1/2
5 A97287-6 38.3 50.1 44.2 5- 11.8 0 0.8 0.5 5 27 1/8
6 AC96052-1R u 32.5 47.7 40.1 4- 15.3 0 1.2 0.5 5 47 1/8
7 AO 96141-3 45.3 50.3 47.8 5+ 5.5 0 0.6 0.5 5 100 1
8 AO 96164-1 43.0 48.7 45.9 5+ 5.8 0 0.6 0.5 5 100 1
9 AO A95154-1 30.3 48.0 39.2 4- 17.7 1 1.4 0.5 5 87 1/4
10 AO A95155-7 25.7 47.6 36.6 4- 21.9 1 1.9 0.5 4 100 3/4
11 AO TX95265-3R u 18.7 35.5 27.1 2- 16.8 3 2.9 1.0 3 67 1/8
12 C O 97087-2R u 38.2 52.0 45.1 5- 13.8 0 0.8 0.5 5 53 1/4
13 TXA549-1R u 22.4 40.9 31.6 3- 18.5 2 2.3 0.7 3 87 1/4
LSD 0.05 2.8 5.0 21
Average 29.4 45.1 37.3 15.8 1 1.7 0.6 67
D ate test perform ed:
W ashington D ec. 1 D ec. 1 D ec. 26
Idaho D ec. 13 D ec. 13 D ec. 26
O regon D ec. 4 D ec. 4 D ec. 26
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between stem and bud Photovolt reading. Stem to bud
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; D iff = Absolute difference betw een stem and bud Photovolt re
differences of nine or greater (-) lose one point and differences of less than nine (+) gain one point in the accumulated total postharvest rating.
Stem to bud differences of nine or greater (-) lose one point and differences of less than nine (+) gain one point in the accum
total postharvest rating.
2007 Potato Cultivar Evaluations 02 WSU Potato Research Group