Back

Discover CALS

See how our current work and research is bringing new thinking and new solutions to some of today's biggest challenges.

Search for News & Stories

Green crops up close with brown dirt at their base

News

In a symbiotic relationship, microbes called rhizobia act like agricultural “butlers” to fetch nitrogen from the air for the legume plants. When carbon is added to the soil, it helps the soil retain nutrients, but it can repress plant-microbe...
  • School of Integrative Plant Science
  • Soil and Crop Sciences Section
  • Ecology and Evolutionary Biology