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Diseases

Powdery mildew of triticale

x Triticosecale Wittm. ex A. Camus

A fungal disease of triticale caused by the obligate biotroph Blumeria graminis. It manifests as a white, web-like coating on the above-ground organs of the plant, gradually spreading across all leaf layers.

In the reference 241 varieties crop Triticale, where this is mentioned in the description.

The causative agent of powdery mildew on triticale is the ascomycete Blumeria graminis (DC.) Speer. The fungus affects all aerial parts of the crop, including leaves, leaf sheaths, stems, and heads. Pathogen development begins on the lower leaf canopy, where a white coating forms, subsequently thickening into cottony pads and changing color to yellow-gray or brown. In later stages, cleistothecia—small black fruiting bodies—form on the affected tissues.

Specific race classification of the pathogen for triticale is poorly defined due to the biological characteristics of the crop. In breeding efforts to ensure triticale resistance to the disease, approaches commonly adopted for the parental species—wheat and rye—are used. This takes into account the presence of Pm-series resistance genes inherited from wheat. Despite a general susceptibility to infection under high humidity and moderate temperatures, many triticale varieties exhibit increased resistance compared to wheat.

General information about the subject — on the page Powdery mildew.

Sources8

Varieties of Triticale 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.

x Triticosecale Wittm. ex A. Camus · Triticale

Saaten-Union

PL
4 records

Prader

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Aldo Fossati Agroscope

4 records

x Triticosecale Wittm. ex A. Camus · Triticale

SEMILLAS BATLLE, S.A.

ES
4 records

Buni

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Societa Produttori Sementi S.p.A

IT
4 records

Auriac

Protection expired

x Triticosecale Wittm. ex A. Camus · Triticale

RAGT SA (FR)

FR
4 records

Villars

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Agroscope

4 records

x Triticosecale Wittm. ex A. Camus · Triticale

ISEA S.r.l.^^^ENEA

IT
6 records

x Triticosecale Wittm. ex A. Camus · Triticale

ITTU GHEORGHESAULESCU NICOLAEITTU MARIANAMUSTATEA POMPILIUMARINCIU CRISTINA MIHAELASERBAN GABRIELA

RO
4 records

Trujillo

Active

x Triticosecale Wittm. ex A. Camus · Triticale

IRTA (G. CATALUÑA)

ES MT
5 records

x Triticosecale Wittm. ex A. Camus · Triticale

Valentin Georgiev, Tatyana Petrova, Iliya Iliev, Vanya Ivanova

BG
4 records

x Triticosecale Wittm. ex A. Camus · Triticale

Stephanie Franck

DE
5 records

Corado

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Danko Hodowla Roslin Sp.z.o.o.

PL
5 records

x Triticosecale Wittm. ex A. Camus · Triticale

Australian Grain Technologies Pty Ltd

ES
4 records

Conero

Active

x Triticosecale Wittm. ex A. Camus · Triticale

ISEA S.R.L

IT
4 records

Doni 52

Active

x Triticosecale Wittm. ex A. Camus · Triticale

V. Georgiev, T. Petrova, I. Iliev, V. Ivanova

BG
4 records

Vihren

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

S. Tsvetkov, Tsv. Rachinska, A. Tsenov, V. Gotsova, I. Stoyanov, I. Iliev, R. Nadalenko

BG
4 records

Quatrevents

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

Florimond Desprez Veuve et Fils, FR

FR
4 records

Trialdo

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Arnold Schori Agroscope

4 records

x Triticosecale Wittm. ex A. Camus · Triticale

Perotti Federico

IT
3 records

Calorius

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

Saatzucht Donau GmbH & Co.KG

AT
4 records

Rapax

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE) , Agri-Obtentions S.A.

IT
4 records

HYT Gamma

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

Elmar A. Weissmann

DE
5 records

Titere

Active

x Triticosecale Wittm. ex A. Camus · Triticale

SEMILLAS BATLLE S.A.

GR
3 records

x Triticosecale Wittm. ex A. Camus · Triticale

SAATZUCHT STRENG-ENGELEN GMBH&CO. KG

DE
5 records