• Professor of Entomology

Areas of Expertise

  • Soil Entomology and Ecology
  • Sustainable and Organic Agriculture
  • Insect Pathology
  • Women and Gender in Science
  • Women and Agriculture
  • Professor of Soil Microbiology and Biogeochemistry

Areas of Expertise

  • Soil microbiology
  • Nitrogen cycle
  • Soil quality
  • Ecological restoration
  • Biogeochemistry
  • Associate Research Professor
  • Director, Southeast Agricultural Research & Extension Center

Areas of Expertise

  • Corn Disease
  • Soybean Disease
  • Wheat Disease
  • Hemp Production
  • Field Crops Disease Management
  • Professor of Pedology & Graduate Program Chair

Areas of Expertise

  • Soil Science
  • Watershed Management
  • Landscape Ecology
  • Natural Resource Management
  • Professor of Soil Management and Applied Soil Physics

Areas of Expertise

  • No-tillage
  • Cover crops
  • Soil compaction
  • Soil health
  • Soil erosion
  • Soil conservation
  • Nitrogen fixation
  • Professor of Rural Sociology and Science, Technology, and Society
  • Assistant Dean for Graduate Education
  • Associate Director of the Pennsylvania Agricultural State Experiment Station
  • Professor of Vegetable Pathology

Areas of Expertise

  • Integrated vegetable disease management
  • Plant pathogen diagnosis
  • Disease monitoring and forecasting
  • Sustainable crop production
  • Professor Emerita of Rural Sociology

Areas of Expertise

  • food systems
  • sustainable agriculture
  • agrarian change
  • sustainability transitions
  • Associate Professor of Crop Production / Ecology

Areas of Expertise

  • Agroecology
  • Conservation & Dairy Cropping Systems
  • Soil & nutrient conservation, perennials, cover crops
  • Pasture ecology and grazing management
  • Associate Director of Partnerships & Engagement

Areas of Expertise

  • Environmental Law
  • Non-Point Source Pollution of Water (Agriculture and Urban Stormwater Runoff)
  • Stakeholder Engagement at Local, State, Regional, and Federal Levels
  • Distinguished Professor Emeritus of Agricultural and Environmental Economics
  • Associate Research Professor &
  • Director, Agricultural Analytical Services Lab

Areas of Expertise

  • Soil Fertility and Nutrient Management
  • Agricultural and Environmental Analytical Testing
  • Professor of Entomology
  • Director of Graduate Studies
  • Coordinator of Entomology minor
  • State IPM Coordinator and Director of the PA IPM program

Areas of Expertise

  • Insect ecology
  • Plant-insect interactions
  • Conservation biological control
  • Chemical ecology
  • Gall insects
  • Assistant Professor and Extension Specialist, Soil Fertility and Nutrient Management

Areas of Expertise

  • Soil Fertility
  • Nutrient Management
  • Cover Crops
  • Soil Carbon and Nitrogen Cycling
  • Cropping System Modeling

Office for Research and Graduate Education

Address

217 Agricultural Administration Building
University Park, PA 16802-2600

Office for Research and Graduate Education

Address

217 Agricultural Administration Building
University Park, PA 16802-2600