06/04/2025 / By Olivia Cook
Agroterrorism refers to the intentional introduction of contaminants, diseases and pests into a country’s food supply to cause widespread harm. The goal isn’t just to damage crops or livestock. It is to disrupt economies, spread fear and weaken a nation from the inside out – through its food.
The term is under the spotlight after federal authorities charged two Chinese scientists with attempting to smuggle a highly dangerous fungus into the heart of America’s grain belt. One was visiting from China, and the other was working at a U.S. university. The pathogen, Fusarium graminearum, is destructive to crops and human health that scientists warn it could be used as a biological weapon.
This fungus doesn’t just kill crops. It produces toxins that can sicken humans and animals, causing vomiting, liver damage and reproductive problems. In food safety circles, it is considered a top-tier threat.
Federal officers at Detroit Metro Airport flagged a man arriving from China, Zunyong Liu, who claimed he was here as a tourist. But when Customs and Border Protection (CBP) officers searched his luggage, they found something far from innocent.
They seized reddish plant materials, hidden in tissues among Liu’s belongings. The plant material was later identified as F. graminearum, which can devastate entire harvests of barley, corn, rice and wheat.
Liu eventually confessed that he planned to deliver the samples to his girlfriend Yunqing Jian, a postdoctoral researcher at the University of Michigan. Both have now been charged with conspiracy, smuggling, making false statements and visa fraud. Jian is currently in custody and the Federal Bureau of Investigation (FBI) isn’t downplaying the case.
Cheyvoryea Gibson, Special Agent in Charge of the FBI’s Detroit Field Office, emphasized that the incident was not an isolated case. He described it as a deliberate attempt to introduce a biological threat into the U.S. agricultural system, calling it a matter of national security.
Agroterrorism involves deliberately introducing animal pathogens, plant diseases or toxins to damage crops, livestock or the food supply. This isn’t theoretical – it can crash economies, empty grocery shelves and hurt people’s health.
Unlike bombs in a military strike or a cyberattack, they creep in silently through cargo shipments, seeds or “research material.” By the time authorities notice and detect it, it may be too late and the damage can be irreversible.
Food systems are soft targets. The toxins released by the crop pathogens, like F. graminearum, can cause liver damage, reproductive issues and vomiting. And when food becomes scarce, prices surge – hurting families most.
Investigators uncovered texts between Jian and Liu going back years. In one, Jian bragged about hiding samples in her shoes to bypass airport screening. In another, she had materials mailed from China hidden in a book. Liu had a research article saved on his phone called “Plant-Pathogen Warfare Under Changing Climate Conditions.”
Jian was also receiving funding from a Chinese government-affiliated foundation and her phone held a signed pledge of loyalty to the Chinese Communist Party. Both Jian and Liu have published academic papers on F. graminearum dating back to 2014.
This case goes beyond mere laboratory misconduct. It raises serious concerns about whether food security is emerging as a new battleground in global tensions. U.S. Attorney Jerome Gorgon underscored the severity of the situation, stating that the fungus in question was not being studied casually.
According to Gorgon, who serves as the interim U.S. attorney for the Eastern District of Michigan, there was clear intent to circumvent safeguards and introduce a highly dangerous biological agent. As the FBI made clear, this was more than a smuggling case. It was a potential act of agroterrorism right at the doorstep of America’s agricultural heartland.
While the headlines may sound ominous, this is also a moment for action and empowerment. Here are some actions you can take:
As global tensions rise and food systems grow more complex, the question isn’t only whether America’s food supply is safe. It now also includes the question of how can Americans contribute to keeping it safe.
Watch this news report about the two Chinese nationals charged for smuggling F. graminearum into America.
This video is from the Daily Videos channel on Brighteon.com.
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Tagged Under:
agriculture, agroterrorism, biological warfare, biological weapons, bioterrorism, biowar, China, Chinese Communist Party, crime, crops, dangerous, food collapse, food supply, Fusarium graminearum, harvest, head blight, national security, terrorism, toxins
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