Look out for Thousand Cankers Disease in Black Walnut Trees
Byline:
By Fanny Iriarte, ISU Plant and Insect Diagnostic Clinic
As reported earlier, the recently-recognized disease called thousand cankers of black walnuts has not been found in Iowa or other parts of the black walnut tree (Juglans nigra) native range
Year of Publication: 2010 Issue: IC-501( 2) -- February 3, 2010New Threat to Iowa Trees - Thousand Cankers Disease of Black Walnut
Byline:
By Mark Gleason, Department of Plant Pathology
Year of Publication: 2009 Issue: IC-500(19) -- November 11, 2009
Apple Bitter Rot
Byline:
By Fanny Iriarte, Plant and Insect Diagnostic Clinic
Bitter rot was found on river apples from Winneshiek County, Iowa last September. Infection was caused by the conidial type of the fungus Colletotrichum gleosporioides. Year of Publication: 2009 Issue: IC-500(19) -- November 11, 2009