Plant and tuber:
Flesh colour: light yellow
Skin colour: yellow
Tuber shape: round oval
Eye depth: 7,8 – very shallow
Foliage development: very rapid emergence, uniform
Storage ability: 7,5 – very good
Yield: 48,0 t/ha (according to COBORU) – very high
Dormancy period: medium
Length of the vegetation period: 88 days
Consumption quality:
Cooking type: A – firm (starch content 10,2%)
Taste: 7,0 – very good
Especially recommended for: salad, soup, steamed and boiled potatoes
Resistances:
PCN: Ro1 – resistant
Synchytrium endobioticum: D1 – resistant
Common scab: 7,0 – high
Mechanical damage: 7,0 – high
Foliage blight: 3,0 – medium
Tuber blight: 4,0 – medium
Potato virus Y (PVY): 4,0- medium
Metribuzin sensitivity: moderately sensitive
Site requirements:
Impresja should be preferably grown on medium soils with a good water supply. It is not suitable for lighter soil types. It needs a sustainable fertilization that is dependent on the cultivation technology. Elevated N-input should be balanced with appropriately high potassium inputs.