Variations in phyllosphere microbial community along with the development of angular leaf-spot of cucumber

AMB Express

Table 1 Correlation analysis between lesion coverage rate (LCR) and α diversities index and main genera of bacterial communities

Factors	Pearson	Spearman	Kendall
α Diversity
Shannon	0.0259	0.144	0.0528
Inv_Simpson	− 0.0354	0.03	0.0264
Observed_richness	0.62**	0.592**	0.447*
Chao1	0.337	0.27	0.211
Main bacteria genera
Sphingomonas	− 0.513*	− 0.562*	− 0.396*
Microbacterium	0.103	0.156	0.0924
Methylobacterium	− 0.693**	− 0.741**	− 0.568**
Curtobacterium	− 0.461	− 0.361	− 0.277
Pseudomonas	0.573*	0.508*	0.383*
Kineococcus	0.623**	0.673**	0.436*
Aureimonas	− 0.289	− 0.248	− 0.146
Quadrisphaera	− 0.483*	− 0.535*	− 0.391*
Novosphingobium	0.761**	0.581*	0.417*
Hymenobacter	− 0.269	− 0.225	− 0.154
Bacillus	0.339	0.131	0.0867
Lactobacillus	− 0.616**	− 0.718**	− 0.539**