
Mark VanGessel
Find out how YOU can get involved!
Hands-on experiential learning for UD undergrads!
Read our latest accomplishments!
Browse available resources.
Submit a sample today.
Analyses to help manage your land.
Chat with a DE Master Gardener.
You have questions. We have answers!
Contact UD Extension staff.
Protect your family, friends and community.

Cooperative Extension
Mark VanGessel
Plant and Soil Science Specialist and Weed Specialist
302-856-7303
Office Location:
Carvel Research and Education Center
16483 County Seat Highway
Georgetown, DE 19947
Ext. 510
Education:
Ph.D., Crop Science Department, North Carolina State University. 1992
M.Sc., Crop and Soil Sciences Department, Michigan State University. 1989
B.A., Hope College, Holland, MI. 1982
Area(s) of Expertise:
- Weed Science
- Faculty
- Weeds
- Cover Crops
- Integrated Weed Management