Open Access
Volume 27, 2020
Article Number 46
Number of page(s) 6
Section Agronomy
Published online 16 September 2020

© E. Ropelewska and K.J. Jankowski, Hosted by EDP Sciences, 2020

Licence Creative Commons
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.