title: Assessing environmental changes in grasslands.
authors.forename: Charles E
authors.initials: CE
authors.lastname: Mitchell
authors.forename: Peter B
authors.initials: PB
authors.lastname: Reich
mesh_terms: D001272:Atmosphere; D018533:Biomass; D002140:California; D002245:Carbon Dioxide; D002980:Climate; D017753:Ecosystem; D005658:Fungi / Q000472:pathogenicity; D009584:Nitrogen; D010935:Plant Diseases; D018517:Plant Roots / Q000254:growth & development; D006109:Poaceae / Q000254:growth & development* / Q000382:microbiology*; D013696:Temperature
chemical_list: D002245:Carbon Dioxide; D009584:Nitrogen