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Can some fungicides be applied as curative applications after rust is found in a field?

April 26, 2017applications applied curative field fungicides rust

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Can some fungicides be applied as curative applications after rust is found in a field?

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Rust control with fungicides is all preventative. Fungicides must be applied before soybean rust becomes established in a field of soybeans. Major losses can be prevented after rust has been located in a particular field (less than 10% infected leaves) with a triazole fungicide.