Early Harvest Tri-State Trial Postharvest Evaluation

The 2004 Early Tri-State trial consisted of 4 named cultivars and 10 numbered clones. All entries fried light with USDA ratings of "0". Ranger Russet, A96095-3, A98295-3TE & AOA95154-1 produced non-uniform fries. Russet Burbank was the only entry to have internal defects, it contained 42% brown center and hollow heart. A98295-3TE produced mottled fries.
      PHOTOVOLT DIFFERENCE * USDA
  Clone Stem Bud Average STEM - BUD COLOR
             
1 Ranger Russet 41.8 52.8 47.3 11.0 0
2 Russet Burbank 44.9 48.6 46.8 5.2 0
3 Russet Norkotah 45.0 49.6 47.3 5.7 0
4 Shepody 53.4 53.7 53.5 3.0 0
5 A95409-1 46.6 54.7 50.7 8.0 0
6 A96023-6 47.3 51.0 49.1 5.3 0
7 A96095-3 46.4 56.1 51.3 9.7 0
8 A96104-2 49.3 55.6 52.4 7.1 0
9 A98295-3TE 42.1 50.4 46.3 11.3 0
10 AO96164-1 46.3 53.0 49.7 7.5 0
11 AOA95154-1 45.5 55.1 50.3 9.8 0
12 AOA95155-7 52.6 57.6 55.1 5.0 0
13 COA96054-3 49.2 51.2 50.2 5.8 0
14 PA97B3-2 49.5 51.7 50.6 4.2 0
      LSD 0.05 2.9 3.8  
  Average 47.1 52.9 50.0 7.0 0
             
* Average of 12 individual tuber absolute differences  
             
Planting Date:       April 5  
Harvest date:       Aug. 12  
Fried on:       Aug. 16