Retrospective Teses and Dissertations Iowa State University Capstones, Teses and Dissertations 2006 Enhancement of plant performance and biochemical constituents in feld and hairy root production of Echinacea Fredy Rolando Romero Orellana Iowa State University Follow this and additional works at: htps://lib.dr.iastate.edu/rtd Part of the Agriculture Commons , Biochemistry Commons , and the Horticulture Commons Tis Dissertation is brought to you for free and open access by the Iowa State University Capstones, Teses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Retrospective Teses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact digirep@iastate.edu. Recommended Citation Orellana, Fredy Rolando Romero, "Enhancement of plant performance and biochemical constituents in feld and hairy root production of Echinacea " (2006). Retrospective Teses and Dissertations. 1871. htps://lib.dr.iastate.edu/rtd/1871