If the 2010 growing season was any indication, disease management needs to be one of the top things on growers’ lists if they are going to have a great wheat crop, says an Ohio State University Extension plant pathologist.
“We had everything this year – head scab and vomitoxin, Stagonospora leaf and glume blotch, powdery mildew, leaf rust, head smut, and cereal leaf beetle, plus a very hot late spring/early summer,” said Pierce Paul, a small grains specialist with the Ohio Agricultural Research and Development Center. “The more aggressive growers were with disease management, the better the wheat. Some folks were just lucky, but in general, those who had resistant varieties planted and applied a fungicide at the right time, saw better yields and test weights, and had lower levels of vomitoxin.”
The biggest problem this year for growers was head scab and vomitoxin contamination of grain, with incidence ranging anywhere from three percent to 60 percent head scab, and vomitoxin from less than 1 parts per million to 18 parts per million.… Continue readingRead More »