powdery mildew

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  1. jgmillr1

    Tank mix phosphorous acid + JMS Stylet Oil?

    I'm planning out my spray schedule this year and am looking for a 0 PHI solution for PM and DM, so I can control these diseases throughout the harvest season. Looks individually the 0.5% phosphorous acid (Rampart) sprays are good for DM and 1% JMS stylet oil is good for PM but is there risk of...
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