Kochia typically appears in patches within a field rather than across the entire field, and farmers are advised to treat it only where it is found. | File photo
Robert Arnason is a journalist based in Estevan, Canada, and primarily writes for the Estevan Mercury. His work focuses on local agricultural issues, including crop protection regulation, pesticide politics, and the impact of weather on farming. His articles have also been featured in publications such as North Shore News, Western Investor, and Richmond News.