Variations in diversity, composition, and species interactions of soil microbial community in response to increased N deposition and precipitation intensity in a temperate grassland

Ecological Processes

Table 2 Results (P values) of two-way ANOVAs on the effects of N addition (N) and precipitation intensity (P) and their interactions on bacterial and fungal PLFAs, diversity, modified normalized stochasticity ratio and network topological characteristics

		Bacterial			Fungal
		P	N	N × P	P	N	N × P
PLFAs		0.090	0.439	0.390	0.096	0.000	0.003
Diversity	Shannon index	0.000	0.638	0.001	0.719	0.323	0.778
Diversity	Evenness index	0.011	0.318	0.034	0.573	0.311	0.909
Modified normalized stochasticity ratio (MST)		0.063	0.000	0.395	0.002	0.596	0.187
Network	Node numbers	0.928	0.000	0.892	0.000	0.017	0.029
	Edge numbers	0.721	0.000	0.876	0.000	0.153	0.006
	Cluster coefficient	0.344	0.000	0.559	0.006	0.126	0.001
	Degree	0.154	0.554	0.769	0.025	0.510	0.027