Funding for this research was provided by:
National Institute of Food and Agriculture (017-67007-25945)
Institute for Sustainability, Energy, and Environment (iSEE), University of Illinois at Urbana-Champaign (1-303692-741000-741390)
Article History
Received: 6 June 2018
Accepted: 23 August 2018
First Online: 12 September 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.