Skip Navigation

University of Nebraska–Lincoln

Agronomy and Horticulture

The Science and Application of Plants to Sustain and Enhance Human Life

Mark Bernards

Irrigated Weed Specialist

Contact Information
(click on Back button in browser to return to this page)
 

WEB PAGES:

South Central Ag Lab

Weed Science peer group

DEGREES:

  • B.S. Agronomy, Brigham Young University, 1998
  • M.S. Agronomy, Brigham Young University, 2000
  • Ph.D. Crop and Soil Science, Michigan State University, 2004

RESEARCH INTERESTS:

  • Water use of weeds and its impact on crop production and irrigation efficiency
  • Role of adjuvants in enhancing activity of herbicides
  • Optimizing weed control in corn, soybean, and sorghum cropping systems through the use of both cultural and chemical tools
  • Pasture weed control
  • Effective and environmentally sound uses of glyphosate for weed control

COURSES TAUGHT:

  • AGRO 896 – Pesticide Resistance Management
  • AGRO 896 – Pesticide Application Technology

EXTENSION INTERESTS:

  • Teaching principles of herbicide resistance management
  • Teaching principles and techniques for appropriately using herbicides and emerging agronomic technologies
  • Teaching skills for diagnosing field and plant based problems

MAJOR PROJECT ACTIVITIES:

  • Water use interactions of velvetleaf and corn
  • Control of common mullein in pastures
  • Weed control tools for sorghum
  • Herbicide evaluation

SELECTED PUBLICATIONS:

  • Bernards, M. L., D. Penner, J. Michael. 2006. Water conditioner adjuvant and fertilizer formulation effect on micronutrient-glyphosate tank-mixtures. JAI. In press.

  • Bernards, M. L., J. T. Simmons, C. J. Guza, C. R. Schulz, D. Penner, and J. J. Kells. 2006. Inbred corn response to acetamide herbicides as affected by safeners and microencapsulation. Weed Technol. In press.

  • Dalley, C. D., M. L. Bernards, and J. J. Kells. 2006. Effect of weed removal timing and row spacing on soil moisture in corn (Zea mays). Weed Technol. In press.

  • Zuver, K. A., M. L. Bernards, J. J. Kells, C. L. Sprague, C. R. Medlin, and M. M. Loux. 2006. Evaluation of postemergence weed control strategies in herbicide resistant isolines of corn (Zea mays). Weed Technol. 20:172-178.

  • Bernards, M. L., K. D. Thelen, D. Penner, R. B. Muthukumaran, J. L. McCracken. 2005. Glyphosate interaction with manganese in tank mixtures and its effect on glyphosate absorption and translocation. Weed Sci. 53:787-794.

  • Bernards, M. L., K. D. Thelen, and D. Penner. 2005. Glyphosate efficacy is antagonized by manganese. Weed Technol. 19:27-34.

  • Bernards, M. L., V. D. Jolley, W. B. Stevens, and G. W. Hergert. 2002. Phytosiderophore release from nodal, primary, and complete root systems in maize. Plant Soil 241:105-113.