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Diseases

Potato leafroll virus

Solanum tuberosum L.

A systemic potato disease caused by the Potato leafroll virus (PLRV), which localizes in phloem tissues. It leads to foliage deformation, starch accumulation, net necrosis of tubers, and a significant reduction in yield.

In the reference 287 varieties crop Potato, where this is mentioned in the description.

The causative agent of the disease is the PLRV virus of the family Solemoviridae. The virus is transmitted primarily by the aphid Myzus persicae and causes systemic disorders in the plant. In primary infection, symptoms appear as mild curling and anthocyanin coloration of the apical leaves. Secondary infection, arising from the use of diseased tubers, is characterized by stiffness of the lower leaves, which curl along the midrib, acquiring a leathery texture due to the disruption of assimilate transport.

A characteristic sign of tuber damage is net necrosis of the flesh, manifested by the browning of vascular bundles. When using infected seed material, plant development is stunted and thread-like sprouts appear. Resistance to the virus is considered a complex quantitative trait, including the plant's ability to resist infection via vectors and to limit virus accumulation in tissues.

General information about the subject — on the page Potato leafroll virus.

Sources8

Varieties of Potato mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Bavafit

Active

Solanum tuberosum L. · Potato

Bavaria Saat GbR

DE
4 records

Bastion

Terminated

Solanum tuberosum L. · Potato

P.Y. OD WERFF

NL
6 records

Ampera

Terminated

Solanum tuberosum L. · Potato

Friedrich Fedhofer

DE
5 records

SINAEDA

Terminated

Solanum tuberosum L. · Potato

Kweekbedrijf-Zpc (NL)

ES FR
2 records

MIKEL

Active

Solanum tuberosum L. · Potato

UNION TEMPORAL EMPRESAS

ES RO
2 records

Solanum tuberosum L. · Potato

MEYER WILHELM| Wilhelm Meyer in Fa. Golden Geest Kartoffel Erzeuger-gesellschaft mbH

DE NL
2 records

Żagiel

Active

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
6 records

Zagłoba

Terminated

Solanum tuberosum L. · Potato

Hodowla Ziemniaka Zamarte sp. z o.o. - Grupa IHAR

PL
3 records

Wawrzyn

Active

Solanum tuberosum L. · Potato

Hodowla Roślin Szyldak sp. z o.o.

PL
5 records

Solanum tuberosum L. · Potato

Niederösterreichische Saatbaugenossenschaft reg.Gen.m.b.H.

AT
3 records

Vivat

Active

Solanum tuberosum L. · Potato

Bavaria Saat GbR

DE
3 records

Vicking

Terminated

Solanum tuberosum L. · Potato

Pot Eerke

SE
3 records

Uta

Active

Solanum tuberosum L. · Potato

Bavaria Saat GbR

DE
3 records

Unica

Active

Solanum tuberosum L. · Potato

PARISI BRUNO

IT
3 records

Temerar

Active

Solanum tuberosum L. · Potato

BODEA DUMITRU

RO
3 records

Syrena

Terminated

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
3 records

Solanum tuberosum L. · Potato

Niederösterreichische Saatbaugenossenschaft reg.Gen.m.b.H.

AT
3 records

Sixtus

Active

Solanum tuberosum L. · Potato

Niederösterreichische Saatbaugenossenschaft reg.Gen.m.b.H.

AT
3 records

Salto

Active

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
6 records

Rua

Active

Solanum tuberosum L. · Potato

IPR B.V.

NL
3 records

Pukara

Terminated

Solanum tuberosum L. · Potato

ITALPATATE

IT
2 records

Solanum tuberosum L. · Potato

HERMEZIU RADU

RO
3 records

Pepino

Active

Solanum tuberosum L. · Potato

Niederösterreichische Saatbaugenossenschaft reg.Gen.m.b.H.

AT
3 records

Solanum tuberosum L. · Potato

SCOTTISH RESEARCH INSTITUTE

ES
3 records