U.S. Department of Agriculture: Agricultural Research Service, Lincoln, Nebraska
Document Type
Article
Date of this Version
7-16-2023
Citation
Young SL, Anderson JV, Baerson SR, Bajsa-Hirschel J, Blumenthal DM, Boyd CS, Boyette CD, Brennan EB, Cantrell CL, Chao WS, Chee-Sanford JC, Clements CD, Dray FA, Duke SO, Eason KM, Fletcher RS, Fulcher MR, Gaskin JF, Grewell BJ, Hamerlynck EP, Hoagland RE, Horvath DP, Law EP, Madsen JD, Martin DE, Mattox C, Mirsky SB, Molin WT, Moran PJ, Mueller RC, Nandula VK, Newingham BA, Pan Z, Porensky LM, Pratt PD, Price AJ, Rector BG, Reddy KN, Sheley RL, Smith L, Smith MC, Snyder KA, Tancos MA, West NM, Wheeler GS, Williams MM, Wolf J, Wonkka CL,Wright AA, Xi J, Ziska LH (2023) Agricultural Research Service Weed Science Research: Past, Present, and Future. Weed Sci. 71: 312–327. doi: 10.1017/ wsc.2023.31
Abstract
The U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) has been a leader in weed science research covering topics ranging from the development and use of integrated weed management (IWM) tactics to basic mechanistic studies, including biotic resistance of desirable plant communities and herbicide resistance. ARS weed scientists have worked in agricultural and natural ecosystems, including agronomic and horticultural crops, pastures, forests, wild lands, aquatic habitats, wetlands, and riparian areas. Through strong partnerships with academia, state agencies, private industry, and numerous federal programs, ARS weed scientists have made contributions to discoveries in the newest fields of robotics and genetics, as well as the traditional and fundamental subjects of weed-crop competition and physiology and integration of weed control tactics and practices. Weed science at ARS is often overshadowed by other research topics; thus, few are aware of the long history of ARS weed science and its important contributions. This review is the result of a symposium held at the Weed Science Society of America's 62nd Annual Meeting in 2022 that included 10 separate presentations in a virtual Weed Science Webinar Series. The overarching themes of management tactics (IWM, biological control, and automation), basic mechanisms (competition, invasive plant genetics, and herbicide resistance), and ecosystem impacts (invasive plant spread, climate change, conservation, and restoration) represent core ARS weed science research that is dynamic and efficacious and has been a significant component of the agency's national and international efforts. This review highlights current studies and future directions that exemplify the science and collaborative relationships both within and outside ARS. Given the constraints of weeds and invasive plants on all aspects of food, feed, and fiber systems, there is an acknowledged need to face new challenges, including agriculture and natural resources sustainability, economic resilience and reliability, and societal health and well-being.
Comments
U.S. government work