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Diseases

Fusarium Head Blight of Soft Wheat

Triticum aestivum L.

A complex disease of wheat caused by fungi of the genus Fusarium, affecting all plant organs and most characteristically manifesting as premature bleaching of the spike and a specific fungal growth on the ear.

In the reference 993 varieties crop Bread wheat, where this is mentioned in the description.

The pathogens of the disease are species of Fusarium graminearum, F. culmorum, F. poae, F. avenaceum, and F. sporotrichioides. The species composition of the complex depends on climatic conditions: F. graminearum dominates in high humidity, whereas F. poae is more common during dry periods.

Symptoms of infection include premature bleaching of individual spikelets or entire ears against the background of healthy plant parts and the formation of pink, orange, or red sporulation growth. Affected grain becomes shriveled, wrinkled, often acquires a pinkish hue, and its embryo frequently dies.

Resistance to Fusarium head blight is polygenically controlled and linked to the Fhb1, Fhb2, Fhb5, and Fhb7 loci. The latter gene, transferred from Thinopyrum elongatum, provides protection by encoding a glutathione S-transferase enzyme that neutralizes the fungus's mycotoxins.

General information about the subject — on the page Fusarium wilt and blight.

Sources8

Varieties of Bread wheat 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.

Dacic

Active

Triticum aestivum L. · Bread wheat

RO
3 records

Octavus

Terminated

Triticum aestivum L. · Bread wheat

HU
3 records

Secese

Active

Triticum aestivum L. · Bread wheat

CZ
3 records

Anka

Active

Triticum aestivum L. · Bread wheat

HR
4 records

Isabel

Terminated

Triticum aestivum L. · Bread wheat

IT
3 records

Silvanus

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Triticum aestivum L. · Bread wheat

3 records

Mv Panna

Terminated

Triticum aestivum L. · Bread wheat

HU
3 records

Alana

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Trivale

Active

Triticum aestivum L. · Bread wheat

RO
3 records

Genio

Terminated

Triticum aestivum L. · Bread wheat

IT
3 records

Mv Piroska

Terminated

Triticum aestivum L. · Bread wheat

HU
3 records

GK Smaragd

Terminated

Triticum aestivum L. · Bread wheat

HU
3 records

Libellula

Terminated

Triticum aestivum L. · Bread wheat

IT
3 records

Verita

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Harry

Terminated

Triticum aestivum L. · Bread wheat

3 records

Sulamit

Active

Triticum aestivum L. · Bread wheat

SK
4 records

IS Agape

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Triticum aestivum L. · Bread wheat

SK
4 records

Triticum aestivum L. · Bread wheat

RO
3 records

Blava

Protection expired

Triticum aestivum L. · Bread wheat

SK
4 records

Liberta

Terminated

Triticum aestivum L. · Bread wheat

Bc Institut d.d. Zagreb (HR)

HR
2 records

Sakura

Active

Triticum aestivum L. · Bread wheat

CZ
2 records

Hycory

Terminated

Triticum aestivum L. · Bread wheat

DE
2 records

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