John Wallace
Assistant Professor of Weed Science
-
423 ASI
University Park, PA - jmw309@psu.edu
- 814-863-1014
Huck Affiliations
Publication Tags
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Cover Crops Soybeans Corn No Tillage Biomass Tillage Herbicides Zea Mays Wheat Weed Control Vicia Villosa Cover Crop Rye Reduced Tillage Weed Resource Allocation Cereal Phytomass Nitrous Oxide Mid Atlantic Region Integrated Pest Management Denitrification Weeds Cover Crop Termination Winter WheatMost Recent Publications
Cover crop interseeding establishment methods in organic field corn
John Wallace, Sarah Isbell, Ron Hoover, Mary Barbercheck, Jason Kaye, William Curran, Journal of Renewable Agriculture and Food Systems
U.S. cereal rye winter cover crop growth database
Alexandra Huddell, Resham Thapa, Charles White, Steven Mirsky, 2024, Scientific Data on p. 1-7
Light partitioning strategies impact relative fitness of weeds and cover crops when drill-inter seeding in corn
John Wallace, Tosh Mazzone, Chistopher Pelzer, Matthew Ryan, Sandra Wayman, 2023, Weed Science
Vertical tillage effects on crop production and pest management in Pennsylvania
Andrew Lefever, John Wallace, Paul Esker, Charles White, Sjoerd Duiker, John Tooker, 2023, Agronomy Journal
Impact of cereal rye cover crop on the fate of preemergence herbicides flumioxazin and pyroxasulfone and control of Amaranthus spp. in soybean
Jose Nunes, Nicholas J. Arneson, John Wallace, Karla Gage, Eric Miller, Sarah Lancaster, Thomas Mueller, Rodrigo Werle, 2023, Weed Science on p. 493-505
Cereal rye residue management tactics influence interrow and intrarow weed recruitment dynamics in field corn when planting green
John M. Wallace, Tosh Mazzone, Zachary Larson, 2023, Weed Technology on p. 422-430
Can relative sensitivity of cover crop species to chloroacetamide and pyrazole herbicides be exploited to design interseeding mixtures?
John M. Wallace, 2023, Weed Technology on p. 100-107
Delayed cover-crop termination and reduced herbicide inputs produce trade-offs in soybean phase of US Northeast forage-grain rotation
Teala Ficks, Heather D. Karsten, John Wallace, 2023, Weed Technology on p. 132-140
Perceptions and management of ventenata by producers in the Inland Pacific Northwest
Lisa Jones, John Wallace, Katherine Painter, Pamela Pavek, Timothy Prather, 2022, Journal of Extension on p. 10
Weed seed mass affects seedling establishment and resource allocation patterns across a cereal rye surface residue gradient
Teala Ficks, Carolyn J. Lowry, John M. Wallace, 2022, Weed Research on p. 49-58
Most-Cited Papers
Cover crop-based, organic rotational no-till corn and soybean production systems in the mid-atlantic United States
John M. Wallace, Alwyn Williams, Jeffrey A. Liebert, Victoria J. Ackroyd, Rachel A. Vann, William S. Curran, Clair L. Keene, Mark J. Vangessel, Matthew R. Ryan, Steven B. Mirsky, 2017, Agriculture (Switzerland) on p. 34
Evaluation of cover crops drill interseeded into corn across the mid-Atlantic region
W. S. Curran, R. J. Hoover, S. B. Mirsky, G. W. Roth, M. R. Ryan, V. J. Ackroyd, J. M. Wallace, M. A. Dempsey, C. J. Pelzer, 2018, Journal of Production Agriculture on p. 435-443
Cover crop termination timing is critical in organic rotational no-till systems
C. L. Keene, W. S. Curran, J. M. Wallace, M. R. Ryan, S. B. Mirsky, M. J. Vangessel, M. E. Barbercheck, 2017, Journal of Production Agriculture on p. 272-282
Cover crop effects on horseweed (Erigeron canadensis) density and size inequality at the time of herbicide exposure
John M. Wallace, William Curran, David A. Mortensen, 2019, Weed Science on p. 327-338
Ecological characteristics of Ventenata dubia in the Intermountain Pacific Northwest
John M. Wallace, Pamela L.S. Pavek, Timothy S. Prather, 2015, Invasive Plant Science and Management on p. 57-71
Cover crop-based reduced tillage system influences Carabidae (Coleoptera) activity, diversity and trophic group during transition to organic production
Ariel Rivers, Christina Mullen, John Wallace, Mary Ellen Barbercheck, 2017, Renewable Agriculture and Food Systems on p. 538-551
Alternative performance targets for integrating cover crops as a proactive herbicide-resistance management tool
Jess M. Bunchek, John M. Wallace, William S. Curran, David A. Mortensen, Mark J. Vangessel, Barbara A. Scott, 2020, Weed Science on p. 534-544
Integrated Weed Management Strategies in Cover Crop-based, Organic Rotational No-Till Corn and Soybean in the Mid-Atlantic Region
John M. Wallace, Clair L. Keene, William Curran, Steven Mirsky, Matthew R. Ryan, Mark J. Vangessel, 2018, Weed Science on p. 94-108
Effectiveness of Herbicides for Control of Hairy Vetch (Vicia villosa) in Winter Wheat
William S. Curran, John M. Wallace, Steven Mirsky, Benjamin Crockett, 2015, Weed Technology on p. 509-518
Organic fertility inputs synergistically increase denitrification-derived nitrous oxide emissions in agroecosystems
Armen Kemanian, Debasish Saha, Jason P. Kaye, Debasish Saha, Jason Kaye, Arnab Bhowmik, M Bruns, Arnab Bhowmik, John M. Wallace, Mary Ann Bruns, Armen R. Kemanian, 2021, Ecological Applications on p. e02403