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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/).
Fitted and measured soil water retention curves at depths of 0–20, 20–40, and 40–60 cm. CM—chicken manure (A), SMS—spent mushroom substrate (B), CnoCM—control for the CM-amended soil, CnoSMS—control for the SMS-amended soil substrate (SMS).