Vineyard Management Blog

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A woman stands under grapevines in a summer vineyard in Albania, basking in sunlight.

Mildew Rebound: 3 Critical Reasons Powdery Mildew Returns After Spraying

Powdery mildew returning after spraying is a frustrating and costly problem for vineyard managers. This post details three likely reasons: suboptimal application, inadequate fungicide rotation, and environmental factors, offering actionable steps to address each.

March 18, 2026

6 min read

#powdery mildew#spray#resistance

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