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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 (http://creativecommons.org/licenses/by/4.0/).
Diagram of signaling cascades induced by compost, rhizobium strain, and arbuscular mycorrhizal fungi leading to salt tolerance in alfalfa plant. Solid lines represent the analyses carried out in this study. Dashed lines indicate mechanisms found in the literature.