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Soil bacteria variance analysis of cropping systems in different ecological regions.
| Source of variation | Proteobacteria | Actinobacteria | Acidobacteria | Gemmatimonadetes | Bacteroidetes | Nitrospirae |
|---|---|---|---|---|---|---|
| District | 59.38*** | 42.95*** | 63.94*** | 206.88*** | 22.67*** | 88.33*** |
| Treatment | 3.73** | 5.93*** | 0.58 | 2.05 | 1.06 | 2.87** |
| D * T | 5.00*** | 0.98 | 2.84** | 7.02*** | 2.27* | 4.14*** |
*, ** and *** represent significant differences at the 0.05, 0.01 and 0.001 level, respectively.
