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Fertilizer for high-stress crops Options

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Phosphonate fungicides have extremely good efficacy for Pythium disorders and other illnesses caused by oomycetes when applied preventatively; but are believed to get poor efficacy when used write-up-infection (just after disorder signs and symptoms and symptoms are clear.) (causal agent of lettuce downy mildew) handled regularly with phosphonate fungicides and https://water-solublemap15780.worldblogged.com/39401775/a-review-of-quality-certified-fertilizers

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