Table 3.

Topological properties of microbial co-occurrence network in different soil layers of two forests.

		Num. edges	Num. vertices	Average. degree	Modularity	Average edge. connectivity	Average. path. length	Eigenvector centrality
Bacterial community	MC20	372	1,131	6.081	0.667	0.385	4.674	0.051414
	MC40	364	1,448	7.956	0.634	0.469	4.465	0.026482
	PC20	381	1,347	7.071	0.699	0.448	4.542	0.065437
	PC40	323	1,247	7.721	0.611	0.435	4.526	0.024109
Fungal community	MC20	162	640	7.901	0.838	0.869	1.183	0.032833
	MC40	150	550	7.333	0.878	0.931	1.13	0.032124
	PC20	177	549	6.203	0.866	0.788	2.092	0.024918
	PC40	153	613	8.013	0.876	0.908	1.122	0.046237