Open access
Aug 2026
In Situ Evidence for Quantitative Nitrogen Fixation in a Temperate Perennial Grass Ecosystem
It is estimated that NSNF inputs to switchgrass at the study site were 2–12 kg N ha−1 yr−1, which represented 27–68% of annual plant N needs, which represented 27–68% of annual plant N needs.
Sarah S. Roley, Carmella Vizza, Kevin Kahmark et al.
· Ecosystems · 0 citations