Illustrated variety description
Photos © Studio 29, Reproduction interdite
Genetic origin : Monalisa X Rop B 1178
Breeder(s) : KWEEKBEDRIJF ROPTA - Z.P.C. - (PAYS BAS)
Registered in the : Catalogue français (1991)
Type : Liste A
Category : Consommation
Maturity : Medium
Tuber : Long oval, eyes very shallow to not very deep, yellow skin, pale yellow flesh.
Sprout : Purplish red, conical, medium hairiness.
Plant : Medium to tall, upright to semi-upright habit , intermediate type.
Stem : Medium pigmentation.
Leaf : Medium green, half-opened to open; small to medium leaflet.
Flowering : Abundant to very abundant.
Flower : White, partially pigmented flower bud.
Fruit : Moderately to very frequent.
Growing and use-related characters
Yield : 108 % of Bintje.
Grading : Proportion of large tubers: high to very high.
Susceptibility to diseases :
Leaf blight : moderately susceptible.
Tuber blight :
Black wart : not attacked.
Common scab : fairly susceptible.
Virus X : NTR.
Virus A : NTR.
Virus Y : slightly susceptible.
Leaf roll : moderately susceptible.
Nematode RO 1-4 : NTR.
Internal tuber defect : Moderately susceptible to rust spots, rather slightly susceptible to heart hollow and fairly susceptible to black spots.
Susceptibility to desprouting : Fairly susceptible.
Dormancy period : Fairly short.
Culinary quality : Table-use group C, slight blackening after cooking, fry colour: NTR.
Dry matter content : Medium.
Keeping quality : Medium.
Medium-maturity productive variety, giving tubers with fine presentation and rather rich in dry matter.