About the Authors

Daniel Z. Skinner

dan.skinner@ars.usda.gov

Affiliation USDA-ARS and Washington State University, Department of Crop and Soil Sciences, 209 Johnson Hall, Pullman, WA, 99164, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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