| Total number | Number of dominant genus | Proportion of dominant genus (%) | Number of rare genus | Proportion of rare genus (%) |
W1 | 73 | 7 | 42.29 | 49 | 1.44 |
W2 | 76 | 6 | 43.95 | 52 | 1.34 |
W3 | 70 | 6 | 43.6 | 49 | 1.59 |
W4 | 69 | 12 | 38.76 | 43 | 1.42 |
W5 | 92 | 9 | 37.39 | 51 | 1.9 |
W6 | 104 | 9 | 22.64 | 63 | 1.92 |
W7 | 98 | 11 | 30.72 | 68 | 1.67 |
W8 | 124 | 11 | 31.65 | 80 | 2.12 |
P- Value (P < 0.05) | 0.004 | 0.196 | 0.012 | 0.034 | 0.005 |