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Story: Arable farming

Powdery mildew

Powdery mildew

Powdery mildew on peas can be widespread and severe in warm, dry seasons. Initial leaf infection appears as small, white lesions. Severely infected leaves become grey-green as spores are produced. Resistant cultivars should be grown, and systemic fungicides are also available.

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Crop and Food Research

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How to cite this page:

Sue Zydenbos. 'Arable farming', Te Ara - the Encyclopedia of New Zealand, updated 27-Sep-11
URL: http://www.TeAra.govt.nz/en/arable-farming/7/2