About the Authors

Kelly L. Cobaugh

Affiliation Department of Biosystems Engineering & Soil Science, University of Tennessee, Knoxville, Tennessee, United States of America

Sean M. Schaeffer

Affiliation Department of Biosystems Engineering & Soil Science, University of Tennessee, Knoxville, Tennessee, United States of America

Jennifer M. DeBruyn

jdebruyn@utk.edu

Affiliation Department of Biosystems Engineering & Soil Science, University of Tennessee, Knoxville, Tennessee, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMD KLC. Performed the experiments: JMD KLC SMS. Analyzed the data: JMD KLC SMS. Contributed reagents/materials/analysis tools: JMD SMS. Wrote the paper: JMD KLC SMS.