- Professor of Plant and Soil Sciences,
- (Division of Science, Penn State Berks Campus).
- Courtesy Professor of Turfgrass Science,
- (Dept. Plant Science, Penn State University Park).
- Professor of Turfgrass Breeding and Genetics
- Email drh15@psu.edu
- Office 814-863-9805
- Professor and Associate Head, Department of Plant Science
- Director, Golf Course Turfgrass Management Program
Areas of Expertise
- Turfgrass Science
- Cannabis Science
- Pest Management
- Emeritus Professor
Areas of Expertise
- Turfgrass weed management
- Turfgrass nutrient management
- Irrigation water quality
- Composts as soil amendments
- Evaluation of turfgrass species and cultivars
- Management and selection of grasses for non-mowed/naturalized areas
- Associate Professor of Turfgrass Science
Areas of Expertise
- Turfgrass Entomology
- Insect behavior
- Biological Control
- Cultural and mechanical control
- Insect Ecology
- Insecticide resistance
- Email bam53@psu.edu
- Office 814-865-1138
- Pronouns He/Him
- Program Coordinator, Turfgrass Science Major
- Professor of Soil Science
- Director, Center for Sports Surface Research
Areas of Expertise
- Turfgrass Soil Physical Properties
- Playing surface characterization and safety
- Athletic Field and Golf Course Drainage
- Athletic Field and Golf Course Construction and Maintenance
- Associate Professor of Turfgrass Nutrition/Soil Fertility
Areas of Expertise
- Soil Chemistry
- Nutrient Fate / Management
- Fertilizer / Amendment Evaluation
- Water Quality
- Data Analysis
- Email mjs38@psu.edu
- Office 814-863-1015
- Pronouns He/Him
