ROSABELLE Seed potatoes Rosabelle
Genetic origin: November 32 X Humalda
Breeder (s): Lennon Cooperative Co clause – France
Catalogue registration: 1978
Category: Consumer QJ
Tuber: Long oval oblong, very regular,
shallow eyes, red skin, yellow flesh.
Sprout: Purplish red, cylindrical, medium to dense hairiness.
Plant: Medium height, semi-spreading habit, leafy type.
Upper: Entren nodes moderately pigmented, nodes slightly
pigmented, with wings slightly pronounced in straight majority.
Leaf: Clear green, little divided, half-opened; leaflet average,
rounded oval (I = 1, 68); Semi-Knocked limb.
Flowering: Quite rarely abundant.
Flower: Purplish red, partially pigmented flower bud.
Fruit: Very rare.
cropping characters and use
Yield: 80% of Bintje.
Grading: Proportion of large tubers: high enough.
Sensitivity to diseases: Leaf blight:. susceptible
Tuber blight: slightly susceptible. Wart: not
attacked. Common scab: susceptible. Virus X: NTR Virus A: NTR
Virus Y: slightly susceptible. Leaf roll: moderately susceptible.
Nematode ROI -4: RAS
Internal tuber defects: Slightly susceptible to stains
rust, hollow heart and black spots.
Susceptibility to sprouting: Moderately susceptible.
Dormancy period: Short.
Culinary quality: held cooking, culinary group B,
slight blackening after cooking, fry color: NTR
Dry matter content:. Low
Keeping quality. Average
of beautiful presentation variety with tubers with red skin, very regular shape and very shallow eyes.