Bordeaux mixture

noun

Horticulture.

1. a fungicide consisting of a mixture of copper sulfate, lime, and water.

Bordeaux mixture

noun

1. horticulture a fungicide consisting of a solution of equal quantities of copper sulphate and quicklime

Word History and Origins

Origin of Bordeaux mixture¹

1890–95; free translation of French bouillie bordelaise. See boil ¹, Bordelaise

Word History and Origins

Origin of Bordeaux mixture¹

C19: loose translation of French bouillie bordelaise , from bouillir to boil + bordelais of _Bordeaux

Example Sentences

The authors describe joyful peasants pulling loads of freshly harvested grapes through vine rows painted with this chemical spray that became known as the Bordeaux mixture.

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Some of these, especially Bordeaux mixture, have been experimented with on a very large scale, especially in America, and various forms of spraying machines have been introduced for dealing with large areas.

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Whether Bordeaux mixture or any other copper solution will protect the shrub from attack, is not known.

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Spraying with Bordeaux mixture, in advance of the occurrence of any disease, is recommended.

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Bordeaux mixture is also effective as a repellent.

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