By Terence Bradshaw http://northerngrapesproject.org/wp-content/uploads/2016/06/June-2016-News-You-Can-Use-Disease-and-Insect-biology-and-management.pdf News You Can Use Grape Disease, Insect, and Mite Control and Biology June 2016 A single grape phylloxera leaf gall (left), with the side of the gall opened to show adult female and many yellowish eggs (photo by J. Ogrodnick) and anthracnose lesions on grape berries (right) (photo by W. Wilcox). …
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