The grand challenge of the 21st century is to sustain 10 billion people in a degraded global environment. A central element of that effort will be the development of climate-resilient agroecosystems that can provide food, fiber, and fuel at a reduced environmental cost. Water limitation is the single greatest limit to plant growth and this will worsen in the future because of global climate change. Low soil fertility is a primary barrier to food security in developing nations and in rich nations intensive fertilization is a primary cause of environmental pollution. A better understanding of root function and root health, including root associations with symbionts, will open avenues to create new resilient crops and agroecosystems, and improved management of natural ecosystems, that are urgently needed.
Center for Root and Rhizosphere Biology
Supporting research and training on plant roots and their associated rhizospheres
News
Two College of Ag Sciences faculty earn spots on highly cited researchers list
Francisco Dini-Andreote and Andrew Patterson in Penn State’s College of Agricultural Sciences are among the most highly cited researchers in 2025, according to the Clarivate Analytics Web of Science Group.
Novel technique reveals insights into soil microbe alarm clock
New study yields clues about when dormant microscopic bacteria and fungi in soil ‘wake up’ and colonize roots, which influences plant growth and health.
Oct. 24 kicks off 'Plants for the People and the Planet' innovation series
This free seminar series, open to the community at-large, will showcase cutting-edge research and diverse perspectives on how plants can shape a healthier, more sustainable future.
News
Two College of Ag Sciences faculty earn spots on highly cited researchers list
Francisco Dini-Andreote and Andrew Patterson in Penn State’s College of Agricultural Sciences are among the most highly cited researchers in 2025, according to the Clarivate Analytics Web of Science Group.
Novel technique reveals insights into soil microbe alarm clock
New study yields clues about when dormant microscopic bacteria and fungi in soil ‘wake up’ and colonize roots, which influences plant growth and health.
Oct. 24 kicks off 'Plants for the People and the Planet' innovation series
This free seminar series, open to the community at-large, will showcase cutting-edge research and diverse perspectives on how plants can shape a healthier, more sustainable future.
College of Ag Sciences research tour explores connection between food, health
Government and industry stakeholders got a literal taste of the future of agriculture by sampling hydroponically grown greens at one of several presentations during the Penn State College of Agricultural Sciences’ annual Legislative Research Tour, held Sept. 25 at the University Park campus.
Events
Tuesday Feb
03
Innovating Plant Resilience: From Genes to Ecosystems
Plants for the People and the Planet: Plant Innovation Series
Tuesday Feb
17
Innovating Plant Health: From Soil to Cell
Plants for the People and the Planet: Plant Innovation Seminar Series
Tuesday Feb
24
Innovating Plant Systems: From Roots & Microbes to Machines & Pollinators
Plants for the People and the Planet: Plant Innovation Seminar Series
Events
Tuesday Feb
03
Innovating Plant Resilience: From Genes to Ecosystems
Plants for the People and the Planet: Plant Innovation Series
Tuesday Feb
17
Innovating Plant Health: From Soil to Cell
Plants for the People and the Planet: Plant Innovation Seminar Series
Tuesday Feb
24
Innovating Plant Systems: From Roots & Microbes to Machines & Pollinators
Plants for the People and the Planet: Plant Innovation Seminar Series
Tuesday Mar
03