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Alan Biggs

Whitish-gray mildew on dormant apple twigs; healthy at top. Photo from the archives of A. B. Groves, Virginia Tech.

Whitish-gray mildew on dormant apple twigs; healthy at top. Photo from the archives of A. B. Groves, Virginia Tech.

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Uploaded on May 2, 2011
Taken on April 23, 2007

Whitish-gray mildew on dormant apple twigs; healthy at top. Photo from the archives of A. B. Groves, Virginia Tech.

Whitish-gray mildew on dormant apple twigs; healthy at top. Photo from the archives of A. B. Groves, Virginia Tech.

729 views
0 faves
0 comments
Uploaded on May 2, 2011
Taken on April 23, 2007
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