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ActiveTriticum aestivum L. · Bread wheat
Secobra Saatzucht
Diseases
Triticum aestivum L.
A group of dangerous fungal diseases of common wheat caused by specialized species of rust fungi, which can reduce yields by up to 65% and impair grain quality during epiphytotics.
In the reference 1 722 varieties crop Bread wheat, where this is mentioned in the description.
The main pathogen species include the causal agents of leaf rust Puccinia triticina, stripe rust Puccinia striiformis, and stem rust Puccinia graminis f. sp. tritici. The diseases manifest as characteristic pustules: orange-brown on leaves for leaf rust, lemon-yellow in the form of longitudinal stripes for stripe rust, and dark brown linear formations on stems and sheaths for stem rust.
Pathogen populations possess high genetic diversity, evolving into new aggressive physiological races, such as Ug99. Genetic protection is based on the use of specific resistance genes denoted as Lr (leaf), Yr (yellow/stripe), and Sr (stem). Some genes, such as Lr34/Yr18/Sr57, provide complex adult-plant resistance to slow disease development.
General information about the subject — on the page Rust.
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.
Triticum aestivum L. · Bread wheat
Secobra Saatzucht
Triticum aestivum L. · Bread wheat
Ragt, F
Triticum aestivum L. · Bread wheat
WIERSUM PLANTBREEDING B.V.
Triticum aestivum L. · Bread wheat
TOMAS NOVACEK
Triticum aestivum L. · Bread wheat
THE ABED FOUNDATION
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
Triticum aestivum L. · Bread wheat
Todor K. Gubatov
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Triticum aestivum L. · Bread wheat
Nina Pfeiffer
Triticum aestivum L. · Bread wheat
Syngenta Seeds
Triticum aestivum L. · Bread wheat
Wiersum Plantbreeding B.V.
Triticum aestivum L. · Bread wheat
Saatzucht Donau GmbH & Co.KG
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Triticum aestivum L. · Bread wheat
Strube-Dieckmann GmbH&Co.KG
Triticum aestivum L. · Bread wheat
Strube Research GmbH & Co. KG, STRUBE D and S GMBH
Triticum aestivum L. · Bread wheat
DLF B.V.
Triticum aestivum L. · Bread wheat
Semalliance Gie (FR)
Triticum aestivum L. · Bread wheat
Strube Research GmbH&Co KG
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Triticum aestivum L. · Bread wheat
RAGT Czech s.r.o.,CZ
Triticum aestivum L. · Bread wheat
SAS FLORIMOND DESPREZ VEUVE and FILS
Triticum aestivum L. · Bread wheat
TAYLOR MIKE
Triticum aestivum L. · Bread wheat
STRUBE GMBH&CO.KG
Triticum aestivum L. · Bread wheat
SARL ADRIEN MOMONT ET FILS, FR