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Diseases

Helminthosporiosis in naked oats

Avena nuda L.

A fungal disease of naked oats caused by Pyrenophora avenae and Bipolaris sorokiniana, manifesting as seedling blight and leaf spot. The crop shows relatively low seed infection levels due to specific defense mechanisms.

In the reference 4 varieties crop Naked oat, where this is mentioned in the description.

The causative agents of the disease in naked oats are the fungi Pyrenophora avenae (synonym Helminthosporium avenae) and Bipolaris sorokiniana. Seed infection leads to seedling death both before and after emergence. Stripes with reddish-brown spots surrounded by a characteristic red border develop on the leaves, which results in the overall stunting of the affected plants.

A number of studies note that the seed infection rate of naked oats with this pathogen remains relatively low and in most cases does not exceed 15%. Certain crop samples exhibit practical resistance with an infection level of less than 10%, which is attributed to the presence of specific mechanisms in naked forms that protect the grain from infection penetration.

General information about the subject — on the page Helminthosporiosis.

Sources4

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.

Adorator

Active

Avena nuda L. · Naked oat

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

PL
4 records

Maczo

Active

Avena nuda L. · Naked oat

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

PL
2 records

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