AI Pesticide Advice Kills 25 Acres of Sesame in China

A 67-year-old farmer in Chuzhou, Anhui province, lost nearly 25 acres of sesame seedlings after following a pesticide plan generated by an artificial intelligence chatbot, with the crop withering within 24 hours of the chemicals being sprayed. The incident, which occurred on July 10, 2026, has highlighted the significant risks of relying on AI-generated agricultural advice without independent expert verification.

The farmer, identified by his surname Wu, had spent about a year successfully using the unnamed AI tool for guidance on fertilizing schedules and routine pest control. This track record of apparent accuracy led him to trust a complex chemical recommendation for his sesame fields without consulting local agricultural authorities or agronomists. The AI provided a mixture that included herbicides and insecticides, which Wu applied across his entire field using a drone.

By the following morning, both the weeds and the sesame seedlings had died. Agricultural technicians who later assessed the damage confirmed the herbicide strategy was wholly unsuitable for sesame crops. Experts identified the core issue as the inclusion of a herbicide intended for broadleaf weeds in soybean...