| 样品编号 | δ13C(‰) | C/N | 样品编号 | δ13C(‰) | C/N | 样品编号 | δ13C(‰) | C/N | 样品编号 | δ13C(‰) | C/N |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | -23.82 | 10.69 | PH-6-1 | -24.48 | 7.15 | PH-9-18 | -23.61 | 7.05 | SM15 | -11.17 | 8.42 |
| S2 | -27.67 | 12.27 | PH-6-2 | -24.12 | 6.85 | PH-9-19 | -22.66 | 6.76 | SM16 | -7.76 | 8.00 |
| S3 | -25.03 | 13.70 | PH-6-3 | -24.41 | 7.28 | PH-9-20 | -24.02 | 6.73 | SM17 | -9.62 | 7.72 |
| S4 | -26.58 | 11.53 | PH-6-4 | -24.90 | 7.28 | PH-12-1 | -24.82 | 6.88 | SM18 | -6.78 | 13.87 |
| S5 | -25.42 | 15.94 | PH-6-5 | -24.93 | 7.21 | PH-12-2 | -24.11 | 7.17 | SM19 | -6.77 | 13.57 |
| S6 | -22.92 | 11.81 | PH-6-6 | -25.89 | 7.64 | PH-12-3 | -24.56 | 6.86 | SM20 | -6.71 | 13.53 |
| S7 | -22.30 | 10.69 | PH-6-7 | -25.72 | 7.49 | PH-12-4 | -24.56 | 7.28 | SM21 | -5.51 | 10.14 |
| S8 | -24.83 | 11.68 | PH-6-8 | -26.05 | 7.05 | PH-12-5 | -26.27 | 7.15 | SM22 | -6.32 | 11.36 |
| S9 | -24.23 | 11.45 | PH-6-9 | -26.26 | 6.55 | PH-12-6 | -26.29 | 6.90 | SM23 | -6.19 | 10.89 |
| P1 | -26.80 | 11.51 | PH-6-10 | -25.34 | 7.72 | PH-12-7 | -26.42 | 6.93 | EM1 | -27.61 | 13.41 |
| P2 | -27.16 | 14.74 | PH-6-11 | -25.90 | 7.51 | PH-12-8 | -26.45 | 6.41 | EM2 | -28.64 | 11.98 |
| P3 | -26.09 | 11.99 | PH-6-12 | -26.13 | 6.85 | PH-12-9 | -26.62 | 6.72 | EM3 | -28.48 | 12.90 |
| P4 | -26.74 | 27.97 | PH-6-13 | -26.14 | 6.81 | PH-12-10 | -25.71 | 7.39 | EM4 | -29.47 | 25.94 |
| P5 | -27.19 | 13.44 | PH-6-14 | -26.54 | 7.64 | PH-12-11 | -26.14 | 7.73 | EM5 | -29.95 | 19.54 |
| P6 | -27.65 | 16.09 | PH-6-15 | -26.02 | 7.26 | PH-12-12 | -26.28 | 7.01 | EM6 | -30.45 | 22.77 |
| P7 | -29.32 | 18.40 | PH-6-16 | -26.14 | 7.11 | PH-12-13 | -26.25 | 6.43 | EM7 | -27.85 | 14.44 |
| P8 | -23.84 | 11.31 | PH-6-17 | -26.11 | 7.27 | PH-12-14 | -26.49 | 6.33 | EM8 | -27.49 | 15.81 |
| PH-3-1 | -24.82 | 7.38 | PH-6-18 | -25.88 | 6.93 | PH-12-15 | -26.20 | 6.36 | EM9 | -28.44 | 13.66 |
| PH-3-2 | -24.55 | 7.98 | PH-6-19 | -26.29 | 7.83 | PH-12-16 | -26.63 | 6.49 | EM10 | -29.60 | 26.34 |
| PH-3-3 | -25.17 | 7.47 | PH-6-20 | -26.15 | 7.70 | PH-12-17 | -26.56 | 6.94 | EM11 | -26.17 | 31.67 |
| PH-3-4 | -24.98 | 7.77 | PH-9-1 | -22.32 | 6.06 | PH-12-18 | -26.02 | 6.45 | EM12 | -29.34 | 17.69 |
| PH-3-5 | -25.60 | 7.11 | PH-9-2 | -23.07 | 5.88 | PH-12-19 | -26.41 | 6.67 | EM13 | -25.07 | 12.82 |
| PH-3-6 | -25.44 | 7.58 | PH-9-3 | -23.55 | 6.10 | PH-12-20 | -26.55 | 6.79 | EM14 | -26.57 | 10.66 |
| PH-3-7 | -26.02 | 7.90 | PH-9-4 | -24.05 | 6.71 | SM1 | -4.49 | 10.74 | EM15 | -26.09 | 11.17 |
| PH-3-8 | -25.68 | 7.29 | PH-9-5 | -24.02 | 6.85 | SM2 | -5.68 | 9.07 | EM16 | -23.10 | 14.35 |
| PH-3-9 | -26.77 | 7.11 | PH-9-6 | -24.00 | 7.16 | SM3 | -3.38 | 9.87 | EM17 | -24.38 | 16.60 |
| PH-3-10 | -26.13 | 7.00 | PH-9-7 | -24.64 | 7.53 | SM4 | -9.95 | 8.95 | EM18 | -25.91 | 12.65 |
| PH-3-11 | -25.99 | 6.85 | PH-9-8 | -24.88 | 6.59 | SM5 | -9.59 | 9.44 | EM19 | -22.02 | 12.91 |
| PH-3-12 | -25.24 | 6.98 | PH-9-9 | -24.92 | 7.22 | SM6 | -8.00 | 9.20 | EM20 | -24.65 | 16.97 |
| PH-3-13 | -25.44 | 7.10 | PH-9-10 | -24.59 | 7.33 | SM7 | -8.05 | 12.40 | EM21 | -26.72 | 17.08 |
| PH-3-14 | -26.08 | 6.67 | PH-9-11 | -24.91 | 7.69 | SM8 | -8.16 | 14.45 | EM22 | -26.16 | 18.18 |
| PH-3-15 | -25.55 | 6.51 | PH-9-12 | -25.42 | 7.52 | SM9 | -8.06 | 12.81 | EM23 | -27.60 | 18.96 |
| PH-3-16 | -25.24 | 6.90 | PH-9-13 | -24.33 | 7.09 | SM10 | -9.79 | 8.01 | EM24 | -26.87 | 19.90 |
| PH-3-17 | -25.28 | 6.58 | PH-9-14 | -25.52 | 7.32 | SM11 | -9.13 | 7.63 | EM25 | -26.84 | 18.92 |
| PH-3-18 | -25.03 | 6.43 | PH-9-15 | -24.70 | 7.26 | SM12 | -9.79 | 7.41 | EM26 | -26.07 | 16.60 |
| PH-3-19 | -25.34 | 6.70 | PH-9-16 | -23.13 | 6.41 | SM13 | -12.27 | 9.55 | EM27 | -26.16 | 16.80 |
| PH-3-20 | -25.72 | 6.89 | PH-9-17 | -24.28 | 6.87 | SM14 | -11.64 | 8.95 |
