Research

Department of Weed science

Main research

Biology and ecology of weeds

  • Sensitivity of weed biotypes to herbicides
  • Molecular ecology of weeds
  • Herbicide resistance
  • Control and competition of invasive species (Abutilon theophrasti)
  • Allelopathy

Weed control

  • Performance of new chemical and other control measures
  • Weed control in transgenic herbicide resistant maize
  • Herbicidal activity of secondary plant metabolites
  • Precision farming in weed control
  • Digital image processing for weed identification
  • Application of GIS for temporal and spatial dynamics of weed populations
  • Decision making in weed control

Ongoing research projects

  • Predicting the spatial and temporal distribution of weed populations in arable crops using GIS, digital image analysis and population dynamic models (DFG-research training group 722, Oct. 2002 - Sept. 2010)
  • Camera-based weed control in cereals, maize, sugar beet and oil seed rape (Oct. 2005 - Sept. 2008)
  • Sensor-based mechanical weed control (DFG, 2007-2011)
  • Intelligent optical sensor for the site-specific herbicide application in an online procedure (BLE innovation funding, 2007-2010)
  • Decision algorithms for the site-specific herbicide application (Kverneland Group, AgriCon, 2007-2010)
  • Role of secondary plant metabolites in the effectiveness of biological agents for the control of Parthenium hysterophorus (University of Pretoria, Universität Hohenheim, Kruger National Park Scientific Services; until 2010)
  • Herbicide resistance in Apera spica-venti - mechanisms of distribution and causales (DuPont, Bayer Crop Science, Monsanto, 2007-2010)
  • Investigations on herbicide resistance in weeds (Nufarm, Oct. 2005 - Sept. 2008)
  • Molecular aspects of herbicide resistance in Apera spica-venti and Alopecurus myosuroides (DFG, 2007-2009)
  • Anti-carcinogenic effects of benzoxazinoids and metabolites (University of Tübingen, Universität Hohenheim; 2007)

Completed research projects

  • Site-specific weed control using image analysis – offline and online approaches (March 2004 - Feb. 2007); TURBO Homepage
  • Synergistic effects of herbicides in mixtures (March 2006 - April 2006)

Research