How To Treat Pecan Downy Spot Managing Pecan Downy Spot Symptoms
Pecan Downy Spot Symptoms Downy spot of pecan symptoms usually manifest in late June to early July. Primary infection of new spring leaves stems from spores that have overwintered in old, dead leaves. The actual sign of a pecan tree with downy spot occurs near bud break in the spring. Downy spots appear in the late summer on the underside of new leaves. This downiness is caused by innumerable spores on the surface of the lesion....