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Copper(II) sulfate remains "the most effective algicidal treatment". [3] A related traditional use is the Bordeaux mixture, used to control fungus on fruits. [4] Hydrated lime, as a biocide, is allowed in the production of organic foods. [5]
Bordeaux mixture (also called Bordo Mix) is a mixture of copper(II) sulphate (CuSO 4) and quicklime (Ca O) used as a fungicide. It is used in vineyards, fruit-farms, vegetable-farms and gardens to prevent infestations of downy mildew , powdery mildew and other fungi.
Copper pesticides are copper compounds used as bactericides, algaecides, or fungicides. They can kill bacteria, oomycetes and algae, and prevent fungal spores from germinating. Common forms of fixed copper fungicides include copper sulfate , copper sulfate pentahydrate , copper hydroxide , copper oxychloride sulfate , cuprous oxide , and copper ...
Burgundy mixture, named after the French district where it was first used to treat grapes and vines, [1] is a mixture of copper sulfate and sodium carbonate. This mixture, which can have an overall copper concentration within the range of 1% through 20%, [2] is used as a fungicidal spray for trees and small fruits. [3]
In Michigan, for decades, authorities used copper sulfate as a molluscicide to reduce snail host populations and thereby the incidence of swimmer's itch. [citation needed] The results with this agent have been inconclusive, possibly because: Snails become tolerant; Local water chemistry reduces the molluscicide's efficacy; Local currents diffuse it
Medicated food containing oxytetracycline is also an effective treatment for internal infections, but resistance is emerging. Potassium permanganate, copper sulfate, and hydrogen peroxide can also be applied externally to adult fish and fry, but can be toxic at high concentrations. Vaccines can also be given in the face of an outbreak or to ...
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