Figure 14. Leaf loss caused by downy mildew. Note the vines on the right have had the majority of their leaves removed by a mechanical harvester due to late infection by downy mildew. (Courtesy G. Ash)
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Figure 14. Leaf loss caused by downy mildew. Note the vines on the right have had the majority of their leaves removed by a mechanical harvester due to late infection by downy mildew. (Courtesy G. Ash) BACK |