Kennebec
Variety: Kennebec
Breeder: USA Department of Agriculture, Maine
Cross: (Chippewa x Kathadin) x (Earlaine x W-ras)
| 1 | Destination | C | 30 | Average yield -clay | 8 |
| 2 | Earliness | 6 | 31 | -sand | 8 |
| 3 | Lightsprout colour | GRV | 32 | -starch | |
| 4 | Lightsprout shape | 2 | 33 | Under water weight | 370 |
| 5 | Plant-initial development | 7 | 34 | Dry matter content | 20.2 |
| 6 | -development | 8 | 35 | Consumption quality | 7 |
| 7 | -firmness | 8 | 36 | Cooking type | BC |
| 8 | -selection | 8 | 37 | Discolouration after cook. | 7 |
| 9 | Flower colour | W | 38 | Rawdiscolouration | |
| 10 | Flowernumber | 2 | 39 | Suitability for french fries | 7 |
| 11 | Berry formation | 1 | 40 | Suitability for crisping | 5 |
| 12 | Stolon length | 41 | TGA-level | ||
| 13 | Skincolour | Y | Resistances: | ||
| 14 | Fleshcolour | 4 | 42 | Leafroll-virus | 5 |
| 15 | Tuber shape | O | 43 | A-virus | 9 |
| 16 | Regularity shape | 8 | 44 | X-virus | 5 |
| 17 | Superficiality of eyes | 8 | 45 | Yn-virus | 8 |
| 18 | Tuberisation | 4½ | 46 | Yntn-virus | |
| 19 | Tubersize | 8 | 47 | Spraing | 5 |
| 20 | Regularity size | 7 | 48 | Late blight -foliage | 5 |
| 21 | Sprouting during conserv. | 6 | 49 | -tuber | 7 |
| Sensibilities: | 50 | Fusarium | 6 | ||
| 22 | Knuckling | 51 | Common scab | 5 | |
| 23 | Stolon end | 52 | Powdery scab | ||
| 24 | Second growth | 8 | 53 | Wart disease I / II | |
| 25 | Black spot | 5 | 54 | Erwinia | 6 |
| 26 | Growthcracs | 55 | Golden nematode -RO | ||
| 27 | Harvest-damage | 6 | 56 | -PA | |
| 28 | Sencor | 57 | Tolerance to nematodes | ||
| 29 | Skin irritation | ||||