About the Authors

Fernando Pistón

fpiston@ias.csic.es

Affiliation Instituto de Agricultura Sostenible, CSIC, Córdoba, Spain

Javier Gil-Humanes

Affiliation Instituto de Agricultura Sostenible, CSIC, Córdoba, Spain

Marta Rodríguez-Quijano

Affiliation Universidad Politécnica de Madrid, Madrid, Spain

Francisco Barro

Affiliation Instituto de Agricultura Sostenible, CSIC, Córdoba, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FP JG-H FB. Performed the experiments: FP JG-H MR-Q FB. Analyzed the data: FP JG-H MR-Q FB. Contributed reagents/materials/analysis tools: FP JG-H MR-Q FB. Wrote the paper: FP JG-H FB.