UNIVERSITY OF MINNESOTA EXTENSION - www.extension.umn.edu
Orange rust on black raspberry leaves. Photo: Michelle Grabowski
By late July, Minnesota gardens are bursting with color and produce, but they’re also prime territory for fungal infections. Warm days, humid nights, and crowded plantings...
UNIVERSITY OF MINNESOTA EXTENSION - www.extension.umn.edu
Tomato might be the spottiest vegetable we grow – there are many diseases that can cause leaf spots, and they can all look very similar. Some of the diseases are caused by bacteria, some are caused by fungi. This means that some of the...