Case study. In mid-July of this year, I received a call from a grape grower about symptoms of decline in several Marquette vines. The vines […]

The climate of the upper Midwest is variable and at times, extreme. Fruit growers find themselves managing the effects of excess rainfall one season and […]

For some grape growers, the first pesticide application of the season is lime sulfur shortly before bud swell. Others skip lime sulfur and start the […]

This article initially posted on the University of Minnesota Grape Breeding and Enology website If downy mildew and powdery mildew are present on grapevine leaves […]