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Pests and Diseases

Potato Virus Y

Viral Diseases of Crops

An aphid transmitted virus that causes mottling, leaf drop streak and reduced tuber yield and quality in potato, and mosaic symptoms in tobacco, tomato and pepper. It is considered the most economically damaging virus of potato worldwide, and certified seed potato programs test specifically for it because infected seed tubers carry the virus into the next season's crop.

Facts
Classification
Agent Kind
Virus 1
Connections

Associated With

Potato, Crops

Potato Virus Y is one of the most widespread and yield-limiting viral pathogens of cultivated potato.

Sources
1. Potato Virus Y (Wikipedia)
Wikimedia Foundation
  • Opening definition paragraph
    Potato virus Y (PVY) is a plant virus of the family Potyviridae, and one of the most important plant viruses affecting potato production.
  • lead description
    An aphid transmitted virus that causes mottling, leaf drop streak and reduced tuber yield and quality in potato, and mosaic symptoms in tobacco, tomato and pepper.
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