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Diseases

Rust of rye

Secale cereale L.

Fungal diseases of rye, represented primarily by brown leaf rust and stem (black) rust, caused by specialized species of obligate parasites from the genus Puccinia.

In the reference 116 varieties crop Rye, where this is mentioned in the description.

The causal agent of brown leaf rust is Puccinia dispersa (synonym P. recondita f. sp. secalis), whose intermediate hosts belong to the Boraginaceae family. The disease manifests as small rusty-brown pustules on leaves and leaf sheaths, often surrounded by a light halo, and concludes with the formation of black telia.

Stem or black rust is caused by the fungus Puccinia graminis f. sp. secalis, which uses barberry as an intermediate host. It is characterized by the development of oblong pustules on stems, sheaths, and spikes that rupture the plant epidermis, followed by a transition to the black telia stage.

The pathogens are characterized by high physiological variability: many races have been described for brown rust, and more than 20 pathotypes have been identified for stem rust. Breeding for resistance relies on the use of donors such as Khemochulpan, Kuspan, and Derzhavinskaya, in which resistance to stem rust is controlled by dominant alleles of Sr genes.

General information about the subject — on the page Rust.

Sources8

Varieties of Rye 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.

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

AT DE DK PL UA
12 records

Helltop

Active

Secale cereale L. · Rye

Nordic Seed Germany

DE FI LU UA
11 records

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

CZ DE DK FI UA
12 records

Ursus

Protection expired

Secale cereale L. · Rye

Peer Wilde^^^Brigitta Schmiedchen

DE DK PL SE SI
11 records

KWS Edmondo

Terminated

Secale cereale L. · Rye

Peer Wilde^^^Brigitta Schmiedchen^^^Jutta Menzel

AT DE DK EE PL
12 records

Secale cereale L. · Rye

Danko Hodowla Roslin Sp.z.o.o.

AT CZ DE FI PL
12 records

SU Drive

Terminated

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

AT DE LT PL UA
10 records

SU Thor

Active

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

CZ DK PL UA
11 records

Fugato

Protection expired

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

DE HU LT PL UA
9 records

Amato

Active

Secale cereale L. · Rye

WORTMANN| Dr. H. Wortmann in Fa. Hybro Saatzucht GmbH & Co. KG

AT DE LT PL UA
9 records

Secale cereale L. · Rye

Waldemar Brukwinski, 60% Katarzyna Banaszak, 40%

EE LT PL
13 records

Minello

Terminated

Secale cereale L. · Rye

Peer Wilde^^^Brigitta Schmiedchen^^^Jutta Menzel

AT DE DK PL SE
9 records

Secale cereale L. · Rye

KWS Lochow

AT DE DK EE
9 records

Avanti

Terminated

Secale cereale L. · Rye

WILDE| Dipl.Ing.agr. Dr. Peer Wilde / SCHMIEDCHEN| Brigitta Schmiedchen in Fa. KWS LOCHOW GMBH

AT DE DK
10 records

Astranos

Active

Secale cereale L. · Rye

Peter Skov Kristensen

DK FI UA
9 records

Hacada

Terminated

Secale cereale L. · Rye

WILDE| Dipl.Ing.agr. Dr. Peer Wilde

DE EE LT LV
11 records

Secale cereale L. · Rye

Poznanska Hodowla Roslin Sp. z o.o

CZ PL UA
10 records

Secale cereale L. · Rye

Danko Hodowla Roslin Sp.z.o.o.

DK FI PL
9 records

Secale cereale L. · Rye

Danko Hodowla Roslin Sp.z.o.o.

CZ FI PL
11 records

Secale cereale L. · Rye

PHP PETERSEN

FI PL UA
7 records

Miranos

Active

Secale cereale L. · Rye

Nordic Seed Germany

DK UA
7 records

Secale cereale L. · Rye

HYBRO SAATZUCHT GMBH and CO KG

DE DK
7 records

SU Fred

Active

Secale cereale L. · Rye

Franz-Joachim Fromme

DE DK
6 records