N

Concentration: high nitrogen

Illustration of high nitrogen concentration

Concentration: high nitrogen and phosphorus

Illustration of high nitrogen and phosphorus concentration

Concentration: intermittent nitrogen

Illustration of intermittent nitrogen concentration

Concentration: intermittent nitrogen and phosphorus

Illustration of intermittent nitrogen and phosphorus concentration

Microstegium vimineum 2 (Japanese Stiltgrass)

Illustration of Japanese stiltgrass

Response, Bioassay; high; N

Illustration of a high nitrogen bioassay response

Response, Bioassay; high; N+P

Illustration of a high bioassay response to nitrogen and phosphorus

Response, Bioassay; low; N

Illustration of a low N bioassay

Response, Bioassay; low; N+P

Illustration of a low N + P bioassay response