A simple query to a chatbot caused a major disaster for a farmer in eastern China. The elder grower lost almost twenty-five acres of crops in a single night. He followed chemical advice provided by an AI program. The incident shows the hidden dangers of trusting software for specialized tasks. The grower lives in Chuzhou city. He needed help with pests and weeds in his fields. He asked a popular chatbot app for a quick fix. He had used the tool before with success. The AI suggested a precise mix of chemical sprays. It told him to combine specific products to protect his land. The farmer trusted the app and bought the products. He sprayed his full field that same day. He did not talk to a local farm agent first. He did not read the safety labels on the bottles either. He trusted the digital answer completely. The next morning brought a painful shock. The farmer walked out to check his land. All twenty-four point seven acres of young sesame plants were dead. The sprouts had withered and turned brown overnight. His entire season of hard work was gone. The upset farmer went back to the app to ask what went wrong. The chatbot gave him a clear answer right away. It admitted that one key chemical kills broadleaf plants. Sesame is a broadleaf crop. The spray is meant only for soybean fields. It destroys sesame seedlings on contact. The AI also gave a second vital warning after the damage was done. It stated the chemical must only be applied to tiny spots. It should never be sprayed across a whole field. The farmer applied it to every inch of his farm because the first answer lacked safety steps. The farmer was furious that the software failed to warn him earlier. However, most AI tools feature clear disclaimers at the bottom of the screen. These notices state that the software can make errors. They urge users to verify important facts with human experts. This case is not the only example of AI harm. People often trust quick answers without checking the facts. A man in another country once asked a chatbot for a table salt substitute. The app suggested a chemical used for heavy cleaning. The man consumed it and suffered severe health problems. Agricultural experts urge all growers to exercise caution. Farms rely on strict timing and exact chemical doses. A small error can ruin a full harvest. Digital tools can search data fast, but they do not replace human training. AI apps lack real experience in the field. Farmers must always consult certified plant experts before trying new chemical mixes. Local farm extension offices provide tested advice for free. They know local soil and crop needs. Reading product labels is also a necessary step for safety. The loss in Chuzhou serves as a strong warning for everyone. AI can answer questions fast, but it cannot guarantee total accuracy. Users must check facts before taking big risks with their crops, health, or businesses. Blind trust in digital tools can lead to quick disaster.