| Alpha index | Sodium nitrate g/kg/d | SE | P | |||
---|---|---|---|---|---|---|---|
0 | 0.11 | 0.22 | 0.44 | ||||
Bacteria | Good’s coverage | 0.9916 | 0.9929 | 0.9939 | 0.9908 | 0.008 | 0.582 |
Chao1 | 903.45 | 864.04 | 902.73 | 929.36 | 15.82 | 0.602 | |
Shannon index | 5.01 | 5.05 | 4.94 | 5.04 | 0.0625 | 0.939 | |
Simpson | 0.0231 | 0.0166 | 0.0231 | 0.0280 | 0.0031 | 0.698 | |
Ace | 894.84 | 858.48 | 894.67 | 927.81 | 15.56 | 0.166 | |
Archaea | Good’s coverage | 0.9989 | 0.9987 | 0.9986 | 0.9982 | 0.0001 | 0.145 |
Chao1 | 113.03a | 244.47b | 208.92b | 245.08b | 18.43 | 0.006 | |
Shannon index | 1.0045a | 2.2233b | 2.1112b | 1.6401ab | 0.1779 | 0.027 | |
Simpson | 0.5515 | 0.3083 | 0.3052 | 0.4880 | 0.0458 | 0.108 | |
Ace | 136.01a | 243.57b | 208.93b | 245.11b | 15.79 | 0.015 |