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Cereal Diseases

Use the links below to find out more information on the key disease threats to your cereal crops. For each disease you will find out the importance of the disease in terms of potential yield penalty, how to identify the disease in its early stages and our advice on the best control strategies

Septoria Leaf Blotch

Zyniseotirua trutucu (mycosphaerella graminicola formerly septoria tritici)

Eyespot

Oculimacula acuformis (R-type) Oculimacula yallundae (W-type)

Black Point

Alternaria spp

Crown Rust

Puccinia coronata

Black or Sooty Mould

Cladosporium herbarum

Glume Blotch/Septoria

Phaeosphaeria nodorum (Stagnospora nodorum formerly Septoria nodorum)

Brown Rust

Puccinia recondite (Wheat) and Puccinia hordei (Barley)

Bunt

Tilletia caries

Net Blotch

Pyrenophora teres

Leaf Stripe

Pyrenophora graminea

Take-all

Gaeumannomyces graminis var. tritici (does not affect oats) Gaeumannomyces graminis var. avenae (oats )

Snow Mould

Monographella nivalis (Microdochium nivale)

Black Stem Rust

Puccinia graminis

Tan Spot

Pyrenophora tritici-repentis (Dreschslera tritici-repentis)

Ramularia

Ramularia collo-cygni

Sharp Eyespot

Ceratobasidium cereal (Rhizoctonia ceralis)

Grey Mould

Botrytis cinerea

Powdery Mildew

Blumeria graminis f.sp tritici (wheat) Blumeria graminis f.sp hordei (barley) Blumeria graminis f.sp avenae (oats) Blumeria graminis f.sp secalis (rye)

Ascochyta Leaf Spot

Didymella exitialis (Ascochyta tritici)

Yellow Rust

Puccinica striiformis

Rhynchosporium/Leaf Blotch

Rhynchosporium secalis

Loose Smut

Ustilago nuda (Barley), Ustilago tritici (Wheat), Ustilago avenae (Oats)

Halo Spot

Selenophoma donacis

Snow Rot

Typhula incarnata

Ergot

Claviceps purpurea