| 11. | Safer's manufactures a sulfur-based fungicide that helps control powdery mildew and blackspot.
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| 12. | Powdery mildew is one of the more recent diseases of carrots.
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| 13. | It does not seem to get the powdery mildew that the phloxes do.
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| 14. | He is considered an authority on rust ( fungus ) and powdery mildew.
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| 15. | Plants with powdery mildew look like losers in a flour fight.
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| 16. | However annual treatments against powdery mildew may still be necessary in the vineyards.
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| 17. | Rose Defense, which contains neem oil, fights mites as well as powdery mildew.
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| 18. | Another hazard that Chardonnay is particularly susceptible to is oidium / powdery mildew.
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| 19. | Powdery mildew, too, usually becomes less of a problem as summer wears on.
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| 20. | With silicon treatment, epidermal cells are less susceptible to powdery mildew of wheat.
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