About the Authors
- Ousmane Diene
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* E-mail: odiene16@yahoo.com
Affiliation Direction de la Protection des Végétaux, Ministère de l’Agriculture et de l’Equipement Rural, Thiaroye, Dakar, Sénégal
- Nobuo Sakagami
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Affiliation College of Agriculture, Ibaraki University, Ami-machi, Ibaraki, Japan
- Kazuhiko Narisawa
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Affiliation College of Agriculture, Ibaraki University, Ami-machi, Ibaraki, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KN OD. Performed the experiments: KN OD. Analyzed the data: KN OD NS. Contributed reagents/materials/analysis tools: KN OD NS. Wrote the paper: KN OD NS. Performed the XRF analysis and analyzed the data: NS.