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Estimated whole-water N2 fixation rate and its contribution to primary production at surface water.
| Station | N2 fixation rate (μmolNm−3d–1) | Primary production (mgCm−3d−1) | Contributions of N2 fixation to primary production (%) |
|---|---|---|---|
| DH27b | 1.14 | 5.24 | 1.7 |
| S209 | 7.36 | 4.18 | 13.9 |
| E607 | 3.43 | 1.47 | 18.5 |
| SEATS | 4.50 | 9.44 | 3.8 |
| LE09 | 2.22 | 7.30 | 2.4 |
| E404 | 4.12 | 8.73 | 3.7 |
