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Erysiphe polyfaga Hammarlund

Mycologia, ASCOMYCOTINA, ERYSIPHALES, ERYSIPHACEAE .

Crops attacked: linseed flax .


[R]Common Names :

Powdery mildew

Identification, Description, Biology, Epidemiology, Treatement, Possible misleading, Images


[R]Identification
.

[R]Description
Over the whole crop small white powdery spots occur giving leaves and stems a white silvery appearance.
This sudden outbreak causes no loss and often comes after a rapid development of the crop or lodging.

[R]Biology
The fungus produces conidia.
The sexual form is not reported.

[R]Epidemiology
Mild temperatures and high RH favour the epidemics.

[R]Treatement
.

[R]Possible misleading
.

[R] Images


To read this page in French

HYP3 on line : Species (scientific name), Diseases (common names), Glossary, Crops.

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