Take-all

Kuvaus:

Description: English: Wheat plants displaying symptoms of take-all root disease, Gaeumannomyces graminis var. tritici. Date: 19 March 2008. Source: : This image is Image Number 5356746 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: William M. Brown Jr.