title: Plant quality declines as CO2 levels rise.
abstract: There is concern that crop plants are becoming less nutritious as the levels of carbon dioxide in the atmosphere increase.
authors.affiliation: Hans-Joachim Weigel is at the Thünen Institute of Biodiversity, Johann Heinrich von Thünen Institute, Braunschweig, Germany hans.weigel@ti.bund.de.
authors.forename: Hans-Joachim
authors.initials: HJ
authors.lastname: Weigel
mesh_terms: D002245:Carbon Dioxide / Q000378:metabolism*; D006801:Humans; D008903:Minerals / Q000378:metabolism*; D009752:Nutritional Status; D010944:Plants / Q000378:metabolism*
chemical_list: D008903:Minerals; D002245:Carbon Dioxide
keywords: crops; elevated CO2; human nutrition; ionome; iron; zinc