Publication Date

9-2024

Series Number

DPIRD-42

Publisher

Department of Primary Industries and Regional Development

City

Perth

Abstract

Wheat streak mosaic virus (WSMV) is a seed and mite-borne virus that infects wheat, causing severe leaf symptoms and reduced yields. The symptoms and damage are more severe in wheat than other hosts, in which infection is symptomless.

Wheat streak mosaic virus can cause crop failure when widespread infection occurs in seedling wheat, particularly when a heavily WSMV-infected green bridge is not controlled before sowing an early crop, and warm temperatures favour mites.

Wheat curl mite (Aceria tosichella) is the only known vector of WSMV. It can transmit the virus in its nymph and adult stages.

Number of Pages

6

Keywords

Wheat streak mosaic virus (WSMV), Wheat curl mite, Mite-borne virus, Wheat, Crop yield loss, Crop damage

Disciplines

Agribusiness | Agricultural Economics | Agricultural Education | Agricultural Science | Agronomy and Crop Sciences | Biosecurity | Entomology | Plant Pathology | Virology | Virus Diseases

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