When Sarah Chu began researching the efficacy of seed impact mills in cotton, she knew it might be an uphill battle. Seed impact mills were originally designed for small grain production, not cotton and its unique harvesting equipment. But with the support of her Texas A&M University advisor, Muthukumar Bagavathiannan, as well as several organizations including Cotton Incorporated, the GROW network, and one of the pioneers of harvest weed seed control, Australia’s Michael Walsh, Chu discovered that seed impact mills might just have potential for use in cotton production, but not without some caveats.





