Skip to content

Diseases

Rust in Naked Oats

Avena nuda L.

The primary pathogens affecting naked oats are crown rust (Puccinia coronata f. sp. avenae) and stem rust (Puccinia graminis f. sp. avenae). The disease affects the vegetative organs of the plants, manifesting in the formation of uredinia and the subsequent development of telia.

In the reference 17 varieties crop Naked oat, where this is mentioned in the description.

Crown rust becomes noticeable primarily during the heading or grain-filling stages, affecting the leaves and leaf sheaths. Symptoms are characterized by the appearance of scattered, oval-shaped orange or yellow uredinia, which coalesce under conditions of heavy infection. After 7–10 days, shiny black telia form in their place or nearby.

The crown rust pathogen is highly variable, comprising approximately 150 races capable of rapidly overcoming race-specific resistance. In the breeding of naked oats, resistance genes of the Pc group—including Pc39, Pc68, Pc91, and Pc94, often derived from wild oat species—are employed to combat the pathogen, alongside quantitative trait loci responsible for horizontal resistance.

General information about the subject — on the page Rust.

Sources8

Varieties of Naked oat 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.

Sandokan

Terminated

Avena nuda L. · Naked oat

DE EE UA
5 records

Peloton

Active

Avena nuda L. · Naked oat

ABERYSTWYTH UNIVERSITY (GB)

FR
4 records

Grafton

Active

Avena nuda L. · Naked oat

ABERYSTWYTH UNIVERSITY (GB)

FR
4 records

Oliver

Active

Avena nuda L. · Naked oat

Selgen

CZ
4 records

Patrik

Active

Avena nuda L. · Naked oat

SELGEN A.S

CZ
5 records

Amant

Active

Avena nuda L. · Naked oat

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

CZ PL
4 records

Lennon

Active

Avena nuda L. · Naked oat

ABERYSTWYTH UNIVERSITY (GB)

CZ FR
3 records

Adorator

Active

Avena nuda L. · Naked oat

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

PL
4 records

Avena nuda L. · Naked oat

Lietuvos agrarinių ir miškų mokslų centras

LT
3 records

Rachele

Active

Avena nuda L. · Naked oat

GENETIC SERVICES S.R.L.

IT
2 records

Maczo

Active

Avena nuda L. · Naked oat

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

PL
2 records

Hendon

Terminated

Avena nuda L. · Naked oat

SW Semundo Limited (GB)

FR
3 records

GK Zalán

Protection expired

Avena nuda L. · Naked oat

HU
3 records

Pikant

Terminated

Avena nuda L. · Naked oat

DK
2 records

Beloruskij golozernyj

Protection expired

Avena nuda L. · Naked oat

Baltarusijos žemdirbystės ir pašarų institutas

LT
1 record

Diietychnyi

Terminated

Avena nuda L. · Naked oat

Skoryk Viktor Varfolomiiovych, Yehorova Tetiana Volodymyrivna, Vorozhko Svitlana Pavlivna, Parii Myroslav Fedorovych, Parii IUliia Oleksandrivna, Parii IAroslav Fedorovych, Kulyk IUliia Fedorivna, Riabovol Liudmyla Olehivna, Necheporenko Liudmyla Pavlivna

UA
2 records

Avenue

Terminated

Avena nuda L. · Naked oat

1 record