O’SIRENE

Catalogue_var :FR catalogue - list A

Category :C

Maturity :Early

Year :1983

Genetic origin :Delta X INRA 67.32.172

Breeder(s) :Fédération des Syndicats Bretons (FR)

All varieties

Descriptive characteristics

Tuber

Oval to long oval, Eyes Shallow to very shallow, peau Yellow, Flesh Yellow

Sprout

Leaf

Plant

Stem

Flower

Cultivation and use characteristics

Yield

109% of the control

Sizing

Proportion of big tubers
7

High

Storage ability

3

Low

Culinary quality

group B, coloration à la friture : Very dark to medium

Desprouting susceptibility

5

Moderately susceptible

Dormancy

Slightly short

Dry matter content

3

Low

Diseases susceptibility

Leaf late blight

3

Susceptible

Common scab

5

Moderately susceptible

Potato Virus Y

5

Moderately susceptible

Tuber late blight

6

Fairly not susceptible

Potato Virus X

Susceptible

Potato wart

1

Very susceptible

Potato Virus A

Susceptible

Potato cyst nematode RO 1-4

Susceptible