Plant and tuber:
Flesh colour: yellow
Skin colour: yellow
Tuber shape: round oval
Eye depth: 6,7 – shallow/middle
Foliage development: very uniform
Storage ability: 8,0 – very good
Yield: 41,7 t/ha – high
Starch content: 19,5 %
Starch yield: 7,9 t/ha
Dormancy period: medium/long, tubers begins to sprout in March
Length of the vegetation period: 105 days
Resistances:
PCN: Ro1 – resistant
Potato wart disease: D1 – resistant
Common scab: 8,0 – very 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:
Tuluza is a variety with medium soil and fertilizer requirements. It has increased water requirements. It copes well with short periods of water shortage, but after a longer drought, cracks may appear. Despite this, it yields quite steadily over the years.