WERA77: Managing Invasive Weeds in Wheat

(Multistate Research Coordinating Committee and Information Exchange Group)

Status: Active

SAES-422 Reports

05/28/2025

Adeyemi, O., Westra, E., Ransom, C., Creech, E., Ortiz, M. 2025. Status of kochia (Bassia scoparia) herbicide resistance in Utah. Proc. West. Soc. Weed Sci. 79:27.


Adjesiwor, A., Jabbour, R. 2025. Ask artificial intelligence (AI): How good are AI chatbots in answering pest management questions? Proc. West. Soc. Weed Sci. 79:105.


Barroso J. 2025. Glyphosate Resistance Confirmed in Marestail and Hairy Fleabane in NE Oregon. Oregon Wheat Magazine, February 2025.


Bergmann, N., Burke, I., Heineck, G., Wardropper, C. 2025. Community-based herbicide resistance management: A participatory action research approach to improving weed management in north central Washington. Proc. West. Soc. Weed Sci. 79:115.


Berry, P., Adjesiwor, A., Barroso, J., Campbell, J., Finkelnburg, D., Landau, O., Lyon, D., Ribeiro, V., Burke, I. 2025. Mapping resistant weed populations across the Pacific Northwest; a collaborative approach. Proc. West. Soc. Weed Sci. 79:136.


Berry, P., Adjesiwor, A., Barroso, J., Campbell, J., Finkelnburg, D., Landau, O., Lyon, D., Ribeiro, V., Burke, I. 2025. Breaking the cycle: Educating for effective herbicide resistance management. Proc. West. Soc. Weed Sci. 79:142.


Esser, A. 2025. Integrated weed control for cereal grain cropping systems. Proc. West. Soc. Weed Sci. 79:53.


Gourlie J.A., Oreja F.H., and Barroso J. 2024, Alternative herbicides to control glyphosate-resistant Erigeron spp. populations. Dryland Field Day Abstracts, 34-35. June 2024. https://s3.wp.wsu.edu/uploads/sites/3122/2024/05/FDA-2024-complete.pdf


Gourlie, J., Barroso, J. 2025. Chemical control of panicle willowweed (Epilobium brachycarpum) in wheat cropping systems of the Pacific Northwest. Proc. West. Soc. Weed Sci. 79:10.


Kalin, J., Burke, I. 2025. Timing of application and rate influence response of Rydrich MZ winter wheat to metribuzin. Proc. West. Soc. Weed Sci. 79:18.


Kalin, J., Maughan, P. W., Savic, M., Burke, I. 2025. Extent of residual activity of the HPPD inhibiting herbicides bicyclopyrone, pyrasulfotole, and tolpyralate. Proc. West. Soc. Weed Sci. 79:30.


Kwarteng, A., Adjesiwor, A. 2025. Harnessing stress memory: Transcriptomic insights into multigenerational crop-weed interactions in spring wheat. Proc. West. Soc. Weed Sci. 79:82.


Lyon D.J., Barroso J., and Campbell J. 2025. Update of Integrated Management of Feral Rye in Winter Wheat. Pacific Northwest Extension Bulletin (PNW) 660, 8 pages. (In-press).


Lyon D.J., Barroso J., Campbell J., Finkelnburg D., Burke I. 2025. Update of Best Management Practices for Managing Herbicide Resistance. PNW 754, 12 pages. (In-press).


Maughan, P. W., Kalin, J., Savic, M., Burke, I. 2025. Exploring the effects of tillage and environmental conditions on weed emergence in the Inland Pacific Northwest. Proc. West. Soc. Weed Sci. 79:88.


Montgomery, C. L.-M., Spackman, J. A., Schroeder, K. L., Adjesiwor, A. T. 2024. Efficacy, crop response, and economics of alternatives to glyphosate for pre-plant weed control in small grains. Agrosystems, Geosciences & Environment, 7, e20551. https://doi.org/10.1002/agg2.20551


Montgomery, C., Adjesiwor, A. 2025. Weed seedbank management in cereal crop rotations. Proc. West. Soc. Weed Sci. 79:1.


Montgomery, C., Adjesiwor, A., Rauch, T., Campbell, J. 2025. Germination moisture and temperature requirements of Italian ryegrass. Proc. West. Soc. Weed Sci. 79:38.


Ndou, V., Gollany, H., Polumsky, W., Oreja, F., Gourlie, J., Barroso, J. 2025. Intercropping of dryland wheat cropping systems affects crop establishment and weed suppression. Proc. West. Soc. Weed Sci. 79:109.


Oreja F.H. and Barroso J. 2024. Impact of downy brome emergence timing on seed viability and implications for its control. Dryland Field Day Abstracts, 28-29. June 2024. https://s3.wp.wsu.edu/uploads/sites/3122/2024/05/FDA-2024-complete.pdf


Oreja F.H., Gourlie J.A., and Barroso J. 2024. First cases of glyphosate-resistant hairy fleabane and horseweed populations in northeastern Oregon. Dryland Field Day Abstracts, 26-27. June 2024. https://s3.wp.wsu.edu/uploads/sites/3122/2024/05/FDA-2024-complete.pdf


Oreja F.H., Ndou V., Barroso J. Predictive modeling of Bromus tectorum L. emergence and reproductive stage in spring. Proceedings of the WSSA Annual Meeting. Vancouver, Canada. February 2025.


Oreja, F., Ndou, V., Gourlie, J., Barroso, J. 2025. Effect of germination time and crop competition on biomass, fecundity, and seed viability of downy brome (Bromus tectorum L.) in spring wheat. Proc. West. Soc. Weed Sci. 79:42.


Rauch, T., Campbell, J., Adjesiwor, A. 2025. Herbicide resistant wild oat (Avena fatua) survey in northern Idaho and eastern Washington. Proc. West. Soc. Weed Sci. 79:3.


Rodriguez, L., Felix, J., Alder, C., Hutchinson, P., Liu, R., Landau, O., Adjesiwor, A. 2025. Palmer amaranth in the Pacific Northwest: Glyphosate resistance confirmation and response to selected herbicides. Proc. West. Soc. Weed Sci. 79:7.


Savic, M., Revolinski, S., Burke, I. 2025. First report of quizalofop-P resistance in cheatgrass (Bromus tectorum) in Washington. Proc. West. Soc. Weed Sci. 79:23.


Thorne, M., Lyon, D. 2025. Tradeoffs in the use of glyphosate-resistant canola for Italian ryegrass management. Proc. West. Soc. Weed Sci. 79:90.

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