Table 2.

Results of partial distance‐based redundancy analysis (dbRDA) used to determine the edaphic variables that significantly influenced arbuscular mycorrhizal fungi (AMF) community composition.

Edaphic variable	SS	F	P
pH	0.527	1.453	0.022*
P	0.489	1.349	0.046*
K	0.630	1.736	0.001**
B	0.353	0.974	0.504
Mn	0.351	0.967	0.519
Cu	0.462	1.275	0.126
Pb	0.524	1.445	0.076
Na	0.537	1.482	0.018*
S	0.445	1.227	0.116
% sand	0.461	1.271	0.085
% clay	0.548	1.511	0.017*
TOC	0.412	1.136	0.209
N	0.442	1.218	0.120

*, P < 0.05; **, P < 0.01.

P, phosphorus; K, potassium; B, boron; Mn, manganese; Cu, copper; Pb, lead; Na, sodium; S, sulfur; SS, sums of squares; TOC, total organic carbon; N, nitrogen.