2007 - Potatoes at WSU - Washington State University

2007 Late Harvest Tri-State Trial
Stored at 48°F for 44 Days
LTS
W ashington
PHO TO VO LT READIN G D IFF U SDA % R E D U C IN G SUG AR SPRO U TIN G
C lone stem bud average rtg § C O LO R stem bud rtg (% ) length (in)
1 R anger R usset 33.9 43.4 38.6 4- 10.0 0 1.1 0.6 5 93 3/4
2 R usset Burbank 37.8 43.1 40.5 5+ 5.3 0 0.8 0.6 5 0
3 A0008-1TE 47.0 51.2 49.1 5+ 5.6 0 0.5 0.5 5 93 1
4 A96814-65LB 45.2 50.4 47.8 5+ 5.2 0 0.6 0.5 5 73 1/4
5 A97066-42LB 35.7 47.9 41.8 5- 12.3 0 1.0 0.5 5 13 1/8
6 A98345-1 42.5 44.5 43.5 5+ 6.3 0 0.6 0.6 5 100 1 3/4
7 A99073-1 38.5 39.0 38.8 4+ 5.1 0 0.8 0.8 5 93 1/4
8 AO 96305-3 52.9 53.6 53.2 5+ 2.7 0 0.5 0.5 5 60 1/2
9 AO 96365-2 39.5 46.5 43.0 5+ 8.0 0 0.8 0.5 5 100 1/2
10 PA00N 14-2 49.6 51.8 50.7 5+ 3.0 0 0.5 0.5 5 20 1/4
11 PA00N 15-2 31.7 38.5 35.1 3- 9.6 0 1.2 0.8 4 13 1/8
12 PA98N M 38-1 42.0 47.5 44.8 5+ 6.4 0 0.7 0.5 5 20 1/4
13 PA98N M 39-1 25.2 37.7 31.4 3- 12.5 1 1.9 0.8 4 100 3/4
14 PA99N 12-1 46.4 50.6 48.5 5+ 5.7 0 0.5 0.5 5 60 1/8
15 PA99N 2-1 40.4 46.1 43.3 5+ 6.1 0 0.7 0.5 5 100 1
16 PA99N 82-4 45.0 46.7 45.8 5+ 2.8 0 0.6 0.5 5 100 1/2
LSD 0.05 2.7 3.4 19
Average 40.8 46.2 43.5 6.6 0 0.8 0.6 65
Idaho
1 R anger R usset 42.2 46.4 44.3 5+ 6.9 0 0.6 0.5 5 67 1/4
2 R usset Burbank 31.6 45.6 38.6 4- 14.0 0 1.2 0.6 5 0
3 A0008-1TE 31.9 50.0 41.0 5- 18.1 0 1.2 0.5 5 87 1/2
4 A96814-65LB 49.5 52.5 51.0 5+ 4.8 0 0.5 0.5 5 60 1/8
5 A97066-42LB 42.7 47.4 45.0 5+ 4.7 0 0.6 0.5 5 47 1/8
6 A98345-1 46.7 47.9 47.3 5+ 6.1 0 0.5 0.5 5 100 3/4
7 A99073-1 44.0 39.3 41.7 5+ 6.8 0 0.6 0.8 5 47 1/8
8 AO 96305-3 44.1 53.5 48.8 5- 10.4 0 0.6 0.6 5 73 1/4
9 AO 96365-2 41.6 49.5 45.5 5- 9.5 0 0.7 0.5 5 93 1/2
10 PA00N 14-2 49.4 55.1 52.2 5+ 5.7 0 0.5 0.5 5 0
11 PA00N 15-2 39.0 34.2 36.6 4+ 6.3 0 0.8 1.1 5 0
12 PA98N M 38-1 37.5 51.0 44.2 5- 14.2 0 0.9 0.5 5 13 1/8
13 PA98N M 39-1 32.6 36.8 34.7 3+ 6.3 0 1.2 0.9 4 60 1/4
14 PA99N 12-1 50.1 51.3 50.7 5+ 2.9 0 0.5 0.5 5 47 1/8
15 PA99N 2-1 50.4 49.4 49.9 5+ 2.7 0 0.5 0.5 5 93 1/2
16 PA99N 82-4 39.2 46.9 43.1 5+ 7.9 0 0.8 0.5 5 93 1/4
LSD 0.05 3.7 5.0 21
Average 42.0 47.3 44.7 8.0 0 0.7 0.6 55
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 A0008-1TE 31.7 45.8 38.7 4- 14.8 0 1.2 0.6 5 93 1/2
4 A96814-65LB 30.8 43.8 37.3 4- 13.2 0 1.3 0.6 4 100 1/2
5 A97066-42LB 33.4 46.2 39.8 4- 13.3 0 1.1 0.5 5 20 1/8
6 A98345-1 33.6 41.7 37.7 4+ 8.2 0 1.1 0.7 5 100 1 1/2
7 A99073-1 34.1 45.3 39.7 4- 11.4 0 1.1 0.6 5 93 1/4
8 AO 96305-3 41.0 53.5 47.3 5- 12.5 0 0.7 0.6 5 87 1/4
9 AO 96365-2 25.8 38.0 31.9 3- 12.4 1 1.9 0.8 4 40 1/2
10 PA00N 14-2 27.8 45.6 36.7 4- 17.8 1 1.6 0.6 4 53 1/8
11 PA00N 15-2 18.9 36.8 27.9 2- 17.9 3 2.9 0.9 3 0
12 PA98N M 38-1 25.0 49.1 37.1 4- 24.1 1 1.9 0.5 4 27 1/8
13 PA98N M 39-1 20.2 33.7 26.9 2- 14.9 2 2.6 1.1 3 80 1/2
14 PA99N 12-1 22.9 41.0 32.0 3- 18.0 2 2.2 0.7 3 80 1/4
15 PA99N 2-1 22.0 36.9 29.5 2- 15.0 2 2.4 0.9 3 87 3/4
16 PA99N 82-4 37.0 47.8 42.4 5- 10.9 0 0.9 0.5 5 93 3/4
LSD 0.05 2.8 5.1 20
Average 27.8 43.1 35.5 15.6 1 1.8 0.7 66
D ate test perform ed:
W ashington D ec. 10 D ec. 27
Idaho D ec. 16 D ec. 26
O regon D ec. 7 D ec. 26
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between stem and bud Photovolt reading.
Stem § rtg = to rating bud differences (1-5, 5 is of best); nine or av greater = average (-) lose Photovolt one point reading; and differences D = Absolute of less than difference nine (+) gain betwone een point stem in and the accumulated
bud Photovolt re
total Stem postharvest to bud differences rating. 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 57 WSU Potato Research Group