KWS Meridian
ActiveHordeum vulgare L. · Barley
Lochow-Petkus GmbH (DE)
Diseases
Hordeum vulgare L.
A group of barley diseases including seed-borne stripe mosaic, and soil-borne yellow and mild mosaics transmitted by zoospores of the fungus Polymyxa graminis.
In the reference 179 varieties crop Barley, where this is mentioned in the description.
Barley stripe mosaic is caused by the BSMV virus and manifests as V-shaped chlorotic streaks, causing floral sterility and grain shriveling. The disease is characterized by high seed transmissibility and rapid spread through mechanical contact between plants.
Yellow and mild mosaics are caused by the BaYMV and BaMMV viruses, which infect plants in patches at low temperatures. Symptoms include pale yellow spots, leaf deformation, poor tillering, and stunted root systems.
Breeding for resistance to BaYMV and BaMMV is based on the use of rym genes, including rym3 and rym4. Due to the variability of viral pathotypes, breeders use the gene pyramiding method to ensure durable resistance.
General information about the subject — on the page Viral mosaic diseases.
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.
Hordeum vulgare L. · Barley
Lochow-Petkus GmbH (DE)
Hordeum vulgare L. · Barley
Syngenta Participations,CH
Hordeum vulgare L. · Barley
ULRICH and JOSEF BREUN
Hordeum vulgare L. · Barley
Lochow-Petkus GmbH (DE)
Hordeum vulgare L. · Barley
NORDSAAT Saatzuchtgesellschaft mbH - Zuchtstation Gudow - Herrn Dr. Eberhard Laubach
Hordeum vulgare L. · Barley
Nordic Seed A-S, DK
Hordeum vulgare L. · Barley
Saatzucht Donau, A
Hordeum vulgare L. · Barley
KWS LOCHOW GMBH, DE
Hordeum vulgare L. · Barley
KWS Lochow
Hordeum vulgare L. · Barley
KWS Lochow
Hordeum vulgare L. · Barley
KWS Lochow
Hordeum vulgare L. · Barley
KWS LOCHOW GMBH, DE
Hordeum vulgare L. · Barley
KWS Lochow, D
Hordeum vulgare L. · Barley
Heinrich Busch^^^DR. JENS VAUPEL
Hordeum vulgare L. · Barley
Secobra Saatzucht
Hordeum vulgare L. · Barley
W.von Borries-Eckendorf, D
Hordeum vulgare L. · Barley
Nordsaat Saatzuchtgesellschaft mbH
Hordeum vulgare L. · Barley
W. von Borries-Eckendorf OHG, Leopoldshöhe DE
Hordeum vulgare L. · Barley
STRENG ENGELEN
Hordeum vulgare L. · Barley
KWS LOCHOW GMBH, DE
Hordeum vulgare L. · Barley
KWS UK LTD
Hordeum vulgare L. · Barley
Streng Wintergersten GbR
Hordeum vulgare L. · Barley
Nordsaat Saatzucht, D
Hordeum vulgare L. · Barley
Nickerson International Research geie, FR