英语词汇“Bordeaux mixture”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Bordeaux mixture

noun [mass noun]

A fungicide for vines, fruit trees, and other plants, composed of equal quantities of copper sulphate and calcium oxide in water.Some prominent inorganic pesticides include Bordeaux mixture, a complex fungicide with several copper-based active ingredients, used for fruit and vegetable crops....

The soil acidity of the Médoc in Bordeaux, for example, also promotes copper toxicity where there has been a buildup of copper in the topsoil from spraying vines with Bordeaux mixture.
Copper based fungicides such as Bordeaux mixture can be used as a treatment for these, although the symptoms disappear when environmental conditions change.

Origin

Late 19th century: first used in the vineyards of the Bordeaux region.

单词	Bordeaux mixture
释义	Bordeaux mixture noun [mass noun] A fungicide for vines, fruit trees, and other plants, composed of equal quantities of copper sulphate and calcium oxide in water.Some prominent inorganic pesticides include Bordeaux mixture, a complex fungicide with several copper-based active ingredients, used for fruit and vegetable crops.... The soil acidity of the Médoc in Bordeaux, for example, also promotes copper toxicity where there has been a buildup of copper in the topsoil from spraying vines with Bordeaux mixture. Copper based fungicides such as Bordeaux mixture can be used as a treatment for these, although the symptoms disappear when environmental conditions change. Origin Late 19th century: first used in the vineyards of the Bordeaux region.
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