2007 - Potatoes at WSU - Washington State University

2007 Late Harvest Tri-State Trial
Prior to Storage
LTS
PHO TO VO LT READIN G D IFF U SDA SPECIFIC
C lone stem bud av rtg § C O LO R G R AVITY rtg
W ashington
1 R anger R usset 36.7 42.4 39.6 4+ 5.9 0 1.090 4
2 R usset Burbank 40.2 44.6 42.4 5+ 5.1 0 1.081 4
3 A0008-1TE 50.0 52.3 51.2 5+ 3.1 0 1.083 5
4 A96814-65LB 45.7 49.7 47.7 5+ 6.1 0 1.101 1
5 A97066-42LB 40.3 47.8 44.1 5+ 7.8 0 1.106 1
6 A98345-1 37.8 42.0 39.9 4+ 5.3 0 1.089 4
7 A99073-1 45.1 42.9 44.0 5+ 3.9 0 1.076 1
8 AO 96305-3 53.9 54.3 54.1 5+ 2.4 0 1.090 4
9 AO 96365-2 41.0 49.5 45.2 5+ 8.7 0 1.089 4
10 PA00N 14-2 43.7 48.2 45.9 5+ 6.1 0 1.093 3
11 PA00N 15-2 37.4 44.4 40.9 5+ 8.1 0 1.086 5
12 PA98N M 38-1 47.5 48.8 48.1 5+ 4.5 0 1.096 1
13 PA98N M 39-1 27.5 37.8 32.7 3- 10.3 1 1.089 4
14 PA99N 12-1 48.8 51.9 50.3 5+ 3.2 0 1.089 4
15 PA99N 2-1 45.9 47.8 46.8 5+ 3.6 0 1.087 5
16 PA99N 82-4 52.1 50.6 51.4 5+ 2.4 0 1.081 4
LSD 0.05 2.7 3.1 0.006
Average 43.3 47.2 45.3 5.4 0 1.089
Idaho
1 R anger R usset 45.9 48.8 47.4 5+ 4.6 0 1.081 4
2 R usset Burbank 28.0 47.1 37.5 4- 19.2 1 1.075 0
3 A0008-1TE 36.5 50.7 43.6 5- 16.2 0 1.078 2
4 A96814-65LB 51.3 52.4 51.8 5+ 2.7 0 1.099 1
5 A97066-42LB 48.1 47.4 47.7 5+ 3.2 0 1.097 1
6 A98345-1 47.3 45.6 46.4 5+ 4.2 0 1.085 5
7 A99073-1 51.3 50.3 50.8 5+ 3.9 0 1.075 0
8 AO 96305-3 44.3 52.4 48.3 5+ 8.8 0 1.088 5
9 AO 96365-2 43.4 47.0 45.2 5+ 5.4 0 1.081 4
10 PA00N 14-2 45.0 54.8 49.9 5- 9.9 0 1.089 4
11 PA00N 15-2 41.5 39.0 40.2 4+ 6.8 0 1.076 1
12 PA98N M 38-1 40.4 48.7 44.6 5- 11.3 0 1.086 5
13 PA98N M 39-1 32.9 36.5 34.7 3+ 3.8 0 1.077 1
14 PA99N 12-1 52.2 54.5 53.3 5+ 3.1 0 1.084 5
15 PA99N 2-1 45.5 43.7 44.6 5+ 3.8 0 1.081 4
16 PA99N 82-4 42.1 45.2 43.6 5+ 5.2 0 1.077 1
LSD 0.05 3.4 5.1 0.005
Average 43.5 47.7 45.6 7.0 0 1.083
O regon
1 R anger R usset 32.4 45.7 39.0 4- 13.3 0 1.083 5
2 R usset Burbank 22.4 44.9 33.6 3- 22.5 2 1.077 1
3 A0008-1TE 42.0 48.2 45.1 5+ 7.7 0 1.070 0
4 A96814-65LB 39.7 42.5 41.1 5+ 4.3 0 1.096 1
5 A97066-42LB 39.0 45.7 42.4 5+ 6.6 0 1.089 4
6 A98345-1 41.6 40.8 41.2 5+ 3.8 0 1.083 5
7 A99073-1 41.6 44.9 43.3 5+ 4.6 0 1.069 0
8 AO 96305-3 48.1 53.1 50.6 5+ 6.4 0 1.083 5
9 AO 96365-2 33.5 45.9 39.7 4- 12.4 0 1.078 2
10 PA00N 14-2 32.2 47.6 39.9 4- 15.5 0 1.077 1
11 PA00N 15-2 29.7 42.7 36.2 4- 13.1 1 1.081 4
12 PA98N M 38-1 36.7 48.9 42.8 5- 17.9 0 1.085 5
13 PA98N M 39-1 34.2 39.2 36.7 4+ 6.5 0 1.080 3
14 PA99N 12-1 38.7 46.6 42.7 5- 9.6 0 1.077 1
15 PA99N 2-1 36.6 41.8 39.2 4+ 6.3 0 1.078 2
16 PA99N 82-4 40.3 46.4 43.3 5+ 8.4 0 1.075 0
LSD 0.05 3.0 4.7 0.006
Average 36.8 45.3 41.0 9.9 0 1.080
D ate test perform ed:
W ashington O ct. 19 O ct. 14
Idaho O ct. 18 O ct. 17
O regon O ct. 5 O ct. 4
§ rtg = rating (1-5, 5 is best); av = average Photovolt reading; Diff = Absolute difference between
stem § rtg and = rating bud Photovolt (1-5, 5 is reading. best); av Stem = average to bud differences Photovolt of reading; nine or greater D iff = Absolute (-) lose one difference point and betw
stem differences and bud of less Photovolt than nine reading. (+) gain Stem one point to bud in the differences accumulated of nine total or postharvest greater (-) rating. lose one point
differences of less than nine (+) gain one point in the accum ulated total postharvest rating.
2007 Potato Cultivar Evaluations 55 WSU Potato Research Group