rice blast

American  

noun

Plant Pathology.

1. a disease of rice caused by the fungus Pyricularia oryae, characterized by elliptical leaf spots with reddish-brown margins, brownish lesions and neck rot of the fruiting panicles, and stunting of the plant.

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Example Sentences

See Examples For:

rice blast

Each year, rice blast destroys enough rice to feed approximately 60 million people.

From Science Daily ● Oct. 15, 2026

Making matters worse, rice blast, a fungal disease that normally arrives later in the season, had made an early appearance.

From New York Times ● Jul. 12, 2022

For instance, rice blast disease, which the plants effectively combatted, causes an estimated 30% loss of the annual rice crop worldwide.

From Science Magazine ● May 18, 2017

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