Skip to content

Diseases

Septoria blotch — soft wheat

Triticum aestivum L.

A fungal disease of wheat caused by the pathogens Zymoseptoria tritici and Parastagonospora nodorum. It manifests as leaf spots with pycnidia and is managed through Stb resistance genes.

In the reference 945 varieties crop Bread wheat, where this is mentioned in the description.

The pathogens causing Septoria blotch in soft wheat are the fungi Zymoseptoria tritici, which primarily affects leaves, and Parastagonospora nodorum, which causes lesions on leaves, stems, and spikes. The infection progresses through a prolonged asymptomatic phase, followed by the development of light green to brown spots on the affected tissues. A key diagnostic sign of the disease is the appearance of pycnidia — small black fruiting bodies in the center of the spots.

Genetic resistance of the crop to Septoria blotch is based on the system of Stb genes, such as Stb2, Stb4, Stb6, Stb9, Stb11, and Stb13, which provide juvenile or adult-plant resistance. In breeding programs, the pyramiding of multiple Stb genes is practiced to increase the durability of protection. In the context of interaction with P. nodorum, the sensitivity gene Tsn1 also plays an important role, determining plant susceptibility through interaction with the fungus's necrotrophic effectors.

General information about the subject — on the page Septoria leaf blotch.

Sources8

Varieties of Bread wheat 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.

Rubin

Active

Triticum aestivum L. · Bread wheat

Kärntner Saatbau e.Gen.

AT
2 records

Triticum aestivum L. · Bread wheat

RAGT 2N S.A.S

DE
3 records

Triticum aestivum L. · Bread wheat

RAGT 2N S.A.S

PL
3 records

Rassvet

Active

Triticum aestivum L. · Bread wheat

RUP «NAUCHNO - PRAKTICHESKIJ CZENTR NAN BELARUSI PO ZEMLEDELIYU»

UA
4 records

Queens

Active

Triticum aestivum L. · Bread wheat

Poznanska Hodowla Roslin Sp. z o.o

PL
4 records

Polidis

Application submitted

Triticum aestivum L. · Bread wheat

Lidea France SAS, FR

BG
2 records

Pokusa

Active

Triticum aestivum L. · Bread wheat

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

PL
5 records

Triticum aestivum L. · Bread wheat

Babaiants Ol`ha Vadymivna, Syvolap IUrii Mykhailovych, Reshetnikova Valentyna Semenivna, Solomonov Ruslan Viacheslavovych, Lytvynenko Raisa Ivanivna, Rubakha Serhii Andriiovych, Holub IEvheniia Anatoliivna, Honcharuk Nina Oleksandrivna, Topal Mykola Mykol

UA
3 records

Triticum aestivum L. · Bread wheat

Nedozim Andrii IUriiovych, Panov Oleksandr Ihorovych, Vlasenko Svitlana Volodymyrivna, Ivanov IUrii Mykolaiovych,

UA
5 records

Nyva odes`ka

Terminated

Triticum aestivum L. · Bread wheat

Rybalka Oleksandr Illich, Babaiants Lazar Tihranovych, Reshetnikova Valentyna Semenivna, Kostiuk Stanislav Vasyl`ovych, Holub IEvheniia Anatoliivna, Rubakha Serhii Andriiovych, Lytvynenko Raisa Ivanivna, Honcharuk Nina Oleksandrivna, Lytvynenko Mykola Ant

UA
3 records

Triticum aestivum L. · Bread wheat

Rybalka Oleksandr Illich, Babaiants Lazar Tihranovych, Reshetnikova Valentyna Semenivna, Solomonov Ruslan V'iacheslavovych, Maksymov Mykola Havrylovych, Holub IEvheniia Anatoliivna, Rubakha Serhii Andriiovych, Lytvynenko Raisa Ivannivna, Honcharuk Nina Ol

UA
3 records

Nixon

Active

Triticum aestivum L. · Bread wheat

Oregon State University

DK
2 records

Triticum aestivum L. · Bread wheat

Siroshtan Andrii Anatoliiovych, Siroshtan Andrii Anatoliiovych, Dubovyk Nataliia Serhiivna, Khomenko Svitlana Olehivna, Derhachov Oleksandr Leonidovych, Zamlila Nina Petrivna, Kolomiiets` Lidiia Andriivna, Yurchenko Tetiana Vasylivna, Kyrylenko Vira Vikto

UA
3 records

Myrliena

Active

Triticum aestivum L. · Bread wheat

Artemchuk Iryna Petrivna, Morhun Volodymyr Vasylovych, Kovalyshyna Hanna Mykolaivna, Koliuchyi Vasyl` Trokhymovych, Dubovyi Volodymyr Ivanovych, Kolomiiets` Lidiia Andriivna, Zamlila Nina Petrivna, Volohdina Halyna Borysivna, Cheremkha Olena Maksymivna,

UA
3 records

Triticum aestivum L. · Bread wheat

Malopolska Hodowla Roslin Spolka z o.o.

PL
2 records

Triticum aestivum L. · Bread wheat

Parfentiev Mykhailo Hryhorovych, Babaiants Lazar Tihranovych, Reshetnikova Valentyna Semenivna, Solomonov Ruslan Viacheslavovych, Holub IEvheniia Anatoliivna, Rubakha Serhii Andriiovych, Lytvynenko Raisa Ivanivna, Honcharuk Nina Oleksandrivna, Lytvynenko

UA
3 records

MARIS ENSIGN

Terminated

Triticum aestivum L. · Bread wheat

PLANT BREEDING INTERNATIONAL CAMBRIDGE

DK
4 records

MARIS TEMPLAR

Terminated

Triticum aestivum L. · Bread wheat

Plant Breeding International Cambridge Ltd (GB)

FR
3 records

Triticum aestivum L. · Bread wheat

Limagrain Europe S.A.S

FR
4 records

Triticum aestivum L. · Bread wheat

KWS Lochow

DE
3 records

Triticum aestivum L. · Bread wheat

KWS MOMONT RECHERCHE SARL, FR

FR
2 records

Triticum aestivum L. · Bread wheat

Limagrain Europe S.A.S

FR
3 records

Kubok

Active

Triticum aestivum L. · Bread wheat

Traskovetska Vita Anatoliivna, Fedchenko Volodymyr Pavlovych, Bosakovska Nataliia IUriivna, Rodenko Halyna Anatoliivna, Shpykuliak IEvhenii Anatoliiovych, Narhan Tetiana Pavlivna, Nakonechnyi Mykola IUriiovych, Yeryniak Mykola Ivanovych, Lyfenko Savelii P

UA
3 records

Jump to page 6 11 17 19 22 33