Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dynamics of nutrient remaining during the experiment
(a) Hollow triangles and diamonds represent the dynamics of phosphorus (P) and nitrogen (N), respectively; (b) Solid squares, diamonds, and circles represent the dynamics of calcium (Ca), potassium (K), and magnesium (Mg), respectively. Error bars indicate standard errors
