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Journal of the Department of Agriculture, Western Australia, Series 4

Keywords

Onions, Perenospora destructor, Western Australia

Disciplines

Horticulture | Plant Pathology

First Page Number

775

Last Page Number

776

ISSN

0021-8618

Abstract

DOWNY mildew of onions, caused by the fungus Peronospora destructor, is widespread in Western Australia.

In market gardens adjacent to Perth where the majority of onions are grown the disease occurs each year in spring and early summer crops and often attains epidemic proportions.

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