Table 2.

Alpha-diversity metrics characterizing Douchi samples and inferred from the sequencing of 16S V3–V4 and ITS amplicons. Sequences were clustered at 97% identity.

Douchi sample	Bacteria				Fungi
	Observed species	Chao1	Shannon	Good’s coverage (%)	Observed species	Chao1	Shannon	Good’s coverage (%)
JXJJ	503 ± 52 c	571.94 ± 106.20 bcd	4.20 ± 0.15 cd	99	115 ± 38 a	136.41 ± 57.77 a	1.06 ± 0.34 a	99
GXWZ	360 ± 76 abc	489.92 ± 165.10 abc	4.12 ± 0.16 bcd	99	121 ± 108 ab	153.31 ± 117.03 ab	2.08 ± 1.29 a	99
GDYJ	283 ± 80 abc	408.98 ± 108.89 abc	2.35 ± 0.28 abc	99	92 ± 52 a	115.29 ± 61.53 a	1.63 ± 1.10 a	99
SXHZ	274 ± 85 abc	400.36 ± 98.48 abc	3.60 ± 0.32 abcd	99	131 ± 20 ab	156.35 ± 27.29 ab	1.81 ± 0.35 a	99
YNKM	555 ± 196 cd	667.53 ± 231.33 cd	4.72 ± 0.73 d	99	126 ± 31 ab	149.72 ± 28.19 a	1.63 ± 1.35 a	99
GZTR	149 ± 23 a	191.62 ± 48.98 a	2.07 ± 0.22 ab	99	235 ± 103 cd	274.10 ± 110.50 bcd	3.44 ± 0.77 bc	99
HNLY	389 ± 47 abc	522.55 ± 84.83 abcd	1.75 ± 0.70 a	99	122 ± 82 ab	141.24 ± 105.69 a	1.65 ± 1.04 a	99
HBYC	196 ± 66 ab	269.26 ± 87.25 ab	2.42 ± 0.19 abc	99	246 ± 62 d	284.65 ± 99.82 cd	3.63 ± 0.39 c	99
CQ	549 ± 76 cd	625.56 ± 71.96 bcd	3.98 ± 1.90 bcd	99	174 ± 0 abcd	197.38 ± 0 abc	2.12 ± 0 a	99
GSLN	362 ± 47 abc	426.41 ± 44.12 abc	4.00 ± 0.25 bcd	99	220 ± 16 bcd	273.77 ± 26.88 bcd	3.49 ± 0.32 bc	99
SCCD	481 ± 422 bc	558.25 ± 535.29 bcd	5.10 ± 1.69 d	99	223 ± 0 bcd	349.04 ± 0 d	1.20 ± 0 a	99
TJ	471 ± 66 bc	581.94 ± 53.24 bcd	3.58 ± 0.51 abcd	99	98 ± 6 a	119.90 ± 13.96 a	2.26 ± 0.13 ab	99
ZJJS	789 ± 291 d	863.44 ± 275.59 d	4.71 ± 1.52 d	99	87 ± 4 a	103.00 ± 6.77 a	1.08 ± 0.32 a	99
JSXZ	440 ± 62 abc	562.34 ± 96.40 bcd	2.04 ± 0.95 ab	99	136 ± 50 abc	193.42 ± 44.81 abc	1.28 ± 1.00 a	99
HNLB	444 ± 96 abc	528.99 ± 67.78 abcd	3.04 ± 2.51 abcd	99	157 ± 50 abcd	185.22 ± 60.82 abc	1.65 ± 0.44 a	99

Data are presented as mean ± SDs of three replicates. Different letters (a, b, c, etc.) indicate significantly different means at P < 0.05.