Rock is a variety suitable for table and French Fries market.
- Resistant to potato nematodes (A, B, C and D).
- Very nice and equal development of the crop during the growing season.
- High dry matter in tubers for excellent French Fries.
- High number of tubers per plant.
- High yield.
- Mealy cooking type.
Tuber Characteristics
- Maturity: 6
- Colour of skin *(1): Yellow
- Shape of tuber *(3): O oval
- Depth of the eyes: 7
- Tuber uniformity: 7
- Size of tubers: 7.5
- Grading: 7.5
- Dry matter percentage: 22
- Suitability for cooking: 8BCC
- Dormancy: 5
Resistances
- Leaf rol: 7
- A-virus: 7
- X-virus: 7
- Y-virus: 6
- Yntn-virus: 7
- Foliage blight: 4
- Common scab: 7
- Spraing: 8
- Bruising: 7
- Secondary growth: 8
- Ro1: 9
- Ro2/3: 9
- Pa2: 9
- Pa3: 3
- wz 1 (D1): 10
- wz 2/6 (G1/O1): 3
- wz 18 (T1): 3