DEPARTMENT OF PLANT AND SOIL SCIENCES
We have excellent teaching, research, and outreach programs in the areas of plant biology (cellular, genetics, genomics, microbial, molecular and physiology), agronomy (including pathology, soil management and weed science), horticulture (sustainable landscapes, fruits and vegetables), landscape architecture and environmental soil sciences (biogeochemistry, hydrology and plant-soil interactions). We have a distinguished faculty, known nationally and internationally for their research and outreach, and within UD for their excellence in teaching, advising and mentoring students.
What's New?
Featured video
Innovation at UD: Harsh Bais: youtube.com/watch?v=ZMsIF6rPcek
University of Delaware inventor Harsh Bais is a plant biologist, known for his research developing a beneficial bacterium that can help boost plant defenses, water retention and more. Here, Bais—who was named an Innovation Ambassador at UD earlier this year—shares some of what he’s learned about invention along the way.
Read the UDaily feature.
Faculty spotlight
Professor of Water & Soil Biochemistry
Shreeram Inamdar studies how nutrients move through watersheds and how past land use and climate change affect water quality. His research explores management practices to improve watershed health, and he teaches courses in water pollution and watershed hydrochemistry.
Latest news
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Science in service to society
October 22, 2026 | Article by Molly Schafer | Photos courtesy of Joe CorneliusAlumnus Joe Cornelius accelerates agricultural innovation for smallholder farmers across Africa and Asia as CEO of Gates Ag One. -
Kickstarting Mid-Atlantic Kernza
October 09, 2026 | Written by Katie PeikesKernza, the world’s first commercially available perennial grain, has been picking up steam in regenerative agriculture, a conservation approach focused on improving soil and ecosystem health. UD scientists teamed up with scientists from the U.S. Department of Agriculture’s Agricultural Research Service and the Massachusetts Institute of Technology to study and compare Kernza’s roots with the roots of common crops. -
Communicating plant stress
October 06, 2026 | Written by Katie Peikes | Photo illustration by Jeffrey C. Chase | Photos and video courtesy of Jung-Youn LeeUniversity of Delaware plant scientists have uncovered new knowledge that tiny nanopores called plasmodesmata send alert signals from cell to cell, generating a huge burst of hydrogen peroxide when a plant is wounded. The team recently published their findings in the journal The Plant Cell. The role of this burst of hydrogen peroxide is a key finding that could prove useful in engineering more climate-resilient crops.
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