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. 2019 May 21;10:1106. doi: 10.3389/fmicb.2019.01106

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Copyright © 2019 Raklami, Bechtaoui, Tahiri, Anli, Meddich and Oufdou.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Principal component analyses (PCA) of V. faba (A) and T. durum (B) submitted to different treatments: C, control; PG, PGPR alone; R, rhizobia alone; PR, PGPR-rhizobia; M, AMF alone; PRM, PGPR-rhizobia-AMF. The growth yield and nutrition variables are represented in red. The six treatments are given in blue. MF, mycorhization frequency; RDW, root dry weight; SDW, shoot dry weight; L, leaves number; F, flowers number; N, nitrogen content; P, phosphorus content; Na, sodium content; K, potassium content; Ca, calcium content: Sg, sugar content; Pr, protein content; Pp, polyphenol content; PN, pod number, PW, pod weight; SK, spike number, and SN, spite weight.