Table 2 Nitrogenase activity of 34 stains of potential nitrogen-fixing bacteria
Source | Sampling site | Strains | Nitrogen fixation Efficiency (nmol C2H4/(mL·h)) | Source | Sampling site | Strains | Nitrogen fixation Efficiency (nmol C2H4/(mL·h)) |
|---|---|---|---|---|---|---|---|
Nodule | Longxi County | G4 | 37.45 | Soil | Longxi County | G18 | 11.1 |
Nodule | Longxi County | G7 | 16.75 | Soil | Longxi County | G19 | 20.35 |
Nodule | Longxi County | G8 | 15.22 | Soil | Longxi County | G22 | 2.83 |
Nodule | Longxi County | G9 | 5.75 | Soil | Longxi County | G23 | 19.55 |
Root | Longxi County | G13 | 0.45 | Soil | Longxi County | G27 | 6.21 |
Root | Longxi County | G16 | 11.83 | Soil | Jingle County | J2 | 59.35 |
Root | Longxi County | G21 | 10.85 | Soil | Jingle County | J15 | 0.14 |
Root | Jingle County | J1 | 67.45 | Soil | Jingle County | J17 | 6.05 |
Root | Jingle County | J4 | 24.05 | Soil | Jingle County | J22 | 3.11 |
Root | Jingle County | J8 | 19.35 | Soil | Hunyuan County | H3 | 25.75 |
Root | Jingle County | J14 | 11.61 | Soil | Hunyuan County | H4 | 14.32 |
Root | Jingle County | J25 | 12.15 | Soil | Hunyuan County | H6 | 16.65 |
Root | Hunyuan County | H2 | 22.65 | Soil | Hunyuan County | H13 | 31.45 |
Root | Hunyuan County | H7 | 27.65 | Soil | Hunyuan County | H15 | 21.84 |
Soil | Longxi County | G2 | 3.15 | Soil | Hunyuan County | H16 | 26.55 |
Soil | Longxi County | G3 | 13.15 | Soil | Hunyuan County | H20 | 27.05 |
Soil | Longxi County | G6 | 17.73 | Soil | Hunyuan County | H22 | 20.34 |