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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
The length (A) and dry weight DW (B) of C. officinalis plant roots. t0 (light blue bar)- root length of three-week-old seedlings. Bars which do not share a common letter are significantly different (p < 0.05).