A Chinese plant scientist at the University of Michigan, who drew national attention in June 2025 when she was arrested and accused along with another Chinese scientist of smuggling a crop-damaging fungus into the US, pleaded guilty on November 12, 2025, to charges of smuggling and making false statements to the FBI. Under her plea agreement, Yunqing Jian, 33, was sentenced to time served and expected to be deported.
Her arrest put a spotlight on Fusarium graminearum, a harmful pathogen. But while its risk to grains such as wheat, corn, and rice can be alarming, Fusarium isn’t new to American farmers. The US Department of Agriculture estimates it costs wheat and barley farmers more than $1 billion a year.
Tom Allen, an extension and research professor of plant pathology at Mississippi State University, explains what Fusarium graminearum is and isn’t.
Read full article
Comments
