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  1. 29 de may. de 2024 · Even the earliest true commercial fungicide, the Bordeaux mixture, was refined after an accidental discovery by Pierre-Marie-Alexis Millardet, who noted that the act of spraying grape vines with a mixture of copper sulphate and lime to ward off would-be thieves also served to protect the crops from downy mildew (Plasmopara viticola ...

  2. www.vedantu.com › question-answer › bordeaux-mixture-was-discovered-by-class-12Bordeaux mixture was discovered by - Vedantu

    14 de may. de 2024 · Hence Bordeaux mixture was discovered by Pierre-Marie-Alexis Millardet. Note: The Bordeaux mixture is intensively used in organic farming. It is blue in colour due the presence of copper sulphate. The treatment is usually given to the plants at the end of winter and spring. Over use of Bordeaux mixture creates toxic effects to ...

  3. 24 de may. de 2024 · Since the late 19th century, when Professor Pierre-Marie-Alexis Millardet discovered that copper can be used to destroy fungal spores on plants, gardeners have been using a mix of copper sulphate, lime and water known as Bordeaux mixture, to control pests and diseases in their gardens during winter.

  4. Hace 2 días · Un homme a été mis en examen pour assassinat et placé en détention provisoire vendredi dans le cadre de l'enquête de la mort violente de Pierre-Marie Guidoni le 1er décembre dernier à Moltifao. Selon Caroline Tharot, procureure de la République, il a reconnu les faits.

  5. www.vedantu.com › question-answer › what-is-bordeaux-mixture-class-11-biology-cbseWhat is Bordeaux mixture? - Vedantu

    29 de may. de 2024 · Its first time usage was accidental, in 1885 by French botanist, Pierre Marie Alexis Millardet against powdery mildew. Since then it has been used all around the world to prevent fungal diseases in plants. Complete answer: A mixture of copper sulphate and slaked lime is known as the Bordeaux mixture.

  6. 31 de may. de 2024 · Je suis avocat à Toulouse et militant nationaliste depuis 40 ans. Mes premiers engagements, comme lycéen, furent liés aux protestations contre la Loi Savary, du nom de l’ancien ministre de Mitterrand, qui voulait détruire l’enseignement libre catholique.

  7. 30 de may. de 2024 · Sur ce riche plateau situé à quatre vingt cinq kilomètres de Beyrouth, se dressent les ruines d'un ensemble de temples célèbres par leur beauté et la grâce de leur architecture. Et depuis des siècles, cet immense sanctuaire est entouré d'un insondable mystère ...