Crop Management Extension Group
Faculty
Dr. John Ayers
Department of Plant Pathology
E-mail: jea@psu.edu
Phone: +1-814-865-7776
Disease resistance in plants; disease of corn. Plant pathology extension, diseases of field corn.
Dr. Mary Barbercheck
Department of Entomology
E-mail: meb34@psu.edu
Phone: +1-814-863-2982
Sustainable agriculture; biological soil quality and sustainability; entomopathogenic nematode biology and ecology.
Dr. Douglas Beegle
Department of Crop and Soil Sciences
E-mail: dbb@psu.edu
Phone: +1-814-863-1016
Extension education programs, plant nutrition, soil testing, manure management, and whole farm nutrient management.
Dr. William Curran
Department of Crop and Soil Sciences
E-mail: wsc2@psu.edu
Phone: +1-814-863-1014
Extension weed science program; research in herbicide persistance, weed biology, ecology, and control; conservation tillage systems.
Dr. Sjoerd Duiker
Department of Crop and Soil Sciences
E-mail: swd10@psu.edu
Phone: +1-814-863-7637
Effects of tillage, crop rotations, and cover crops on soil quality. Evaluate soil degradation and search for improved management options in participative on-farm research projects.
Dr. Marvin Hall
Department of Crop and Soil Sciences
E-mail: mhh2@psu.edu
Phone: +1-814-863-2982
Extension forage program; research in establishment, management, and utilization of forage crops for livestock production and environmental sustainability.
Dr. Jayson Harper
Department of Agricultural Economics and Rural Sociology
E-mail: jharper@psu.edu
Phone: +1-814-863-8638
Farm Management. Extension and Research.
Dr. David Johnson
Southeast Research and Extension Center (Landisville, PA)
E-mail: dhj3@psu.edu
Phone: +1-717-653-4728
Scientist in charge of the Southeast Agricultural Research and Extension Center.
Dr. Janice Pruss
Department of Crop and Soil Sciences
E-mail: jap5@psu.edu
Phone: +1-814-863-1020
Promote integrated crop management practices that support crop productivity, economic profitability, and environmental sustainability; work with industry and local Crop Management Association members and consultants to develop and implement crop information management systems and other technologies.
Dr. Gregory Roth
Department of Crop and Soil Sciences
E-mail: gwr@psu.edu
Phone: +1-814-863-1018
Corn and sorghum management; evaluation of cultural practices, nitrogen fertilizer management, and development of integrated pest management strategies for crop production.
Staff
Mark Antle
Department of Crop and Soil Sciences
E-mail: mea5@psu.edu
Phone: +1-814-863-7630
Support for corn and soybean research and extension activities. responsible for writing newsletter articles and presenting materials at various meetings and field days.
Lisa Crytser
Department of Crop and Soil Sciences
E-mail: lac8@psu.edu
Phone: +1-814-865-2543
Administrative support for the Crop Management Extension Group.
Justin Dillon
Department of Crop and Soil Sciences
E-mail: jmd320@psu.edu
Phone: +1-814-865-6541
Support for forage and nutrient management programs.
Ron Hoover
Department of Crop and Soil Sciences
E-mail: rjh7@psu.edu
Phone: +1-814-865-6672
Coordinator of on-farm research.
Dwight Lingenfelter
Department of Crop and Soil Sciences
E-mail: dxl18@psu.edu
Phone: +1-814-865-2242
Weed management in corn, soybean and forages, as well as other agronomic production principles, such as soil fertility, crop rotation, and tillage.
