Plant and tuber:
Flesh colour: light yellow
Skin colour: yellow
Tuber shape: round oval
Eye depth: 6,5 – middle/shallow
Foliage development: medium intense
Storage ability: 8,0 – very good
Yield: 33,6 t/ha (according to COBORU) – medium
Dormancy period: long, remains dormant until spring
Starch content: 19,4 % (according to COBORU)
Starch yield: 6,3 t/ha
Length of the vegetation period: 96 days
Resistances:
PCN: Ro1 – resistant, Pa3 – resistant in degree 6
Synchytrium endobioticum: D1 – resistant
Common scab: 8,0 – high
Mechanical damage: 6,0 – medium/high
Foliage blight: 4,0 – medium
Tuber blight: 4,0 – medium
Potato virus Y (PVY): 7,0 – high
Site requirements:
Zeta is a variety with higher soil and water requirements. Fertilization should be adapted to the planned direction of use and harvest date. Excessive nitrogen fertilization can significantly extend the vegetation period and reduce the starch content.