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
Ag Sciences research institute SAFES funds projects addressing critical issues
Penn State’s College of Agricultural Sciences, through its Institute for Sustainable Agricultural, Food and Environmental Science, known as SAFES, announced funding awards to accelerate the advancement of its Critical Issues Initiatives. These initiatives serve as the college’s impact hubs, addressing urgent and high-impact challenges through targeted efforts and innovative projects.
New computer vision system can guide specialty crops monitoring
The technology applies an internet of things and artificial intelligence to enhance controlled environment agriculture in advanced greenhouse scenario.
College of Ag Sciences graduate students receive research grant awards
Thirteen graduate students in Penn State’s College of Agricultural Sciences received research grants recently awarded by the Northeast Sustainable Agriculture Research and Education (SARE) program, organized by the U.S. Department of Agriculture.
News
Ag Sciences research institute SAFES funds projects addressing critical issues
Penn State’s College of Agricultural Sciences, through its Institute for Sustainable Agricultural, Food and Environmental Science, known as SAFES, announced funding awards to accelerate the advancement of its Critical Issues Initiatives. These initiatives serve as the college’s impact hubs, addressing urgent and high-impact challenges through targeted efforts and innovative projects.
New computer vision system can guide specialty crops monitoring
The technology applies an internet of things and artificial intelligence to enhance controlled environment agriculture in advanced greenhouse scenario.
College of Ag Sciences graduate students receive research grant awards
Thirteen graduate students in Penn State’s College of Agricultural Sciences received research grants recently awarded by the Northeast Sustainable Agriculture Research and Education (SARE) program, organized by the U.S. Department of Agriculture.
Pollinators most vulnerable to rising global temperatures are flies, study shows
New research led by Penn State scientists suggests flies are increasingly at risk due to rising global temperatures.