| 41. | It exhibits high resistance against both powdery and downy mildew, thus it is suitable for producing wines in limited-spray vineyards.
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| 42. | One study estimated that in untreated Florida fields 75 % of lettuce was infected with downy mildew and considered unsalable.
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| 43. | The symptoms are white spots on leaves, stems and pods and can thus easily be confused with those of downy mildew.
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| 44. | Powdery mildew ( whitish growth on foliage ) and downy mildew ( grayish, fuzzy growth ) can be controlled with fungicides.
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| 45. | It is somewhat resistant to downy mildew but is very susceptible to other viticultural hazards such as coulure and powdery mildew.
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| 46. | This very early maturing variety possesses high resistance against winter frost and downy mildew from its Asiatic " Vitis amurensis " parent.
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| 47. | The grape is noted for its resistance to powdery mildew and Botrytis, although downy mildew has been noted on leaves and clusters.
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| 48. | We have to deal with downy mildew, powder mildew, red spider and aphids, and that is before we have picked the roses.
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| 49. | When such shallow planting is done in moist and soaked earth or soil, it increases the chances of diseases such as downy mildew.
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| 50. | While the vine has some resistance to downy mildew, it can be very susceptible to powdery mildew and coulure as well as anthracnose.
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