Depth | N/P | Si/N | Si/P | |
---|---|---|---|---|
Ref | 50 m | 5.82±1.01 | 0.83±0.29 | 4.75±1.21 |
75 m | 11.93±5.61 | 1.54±0.55 | 14.63±2.83 | |
EE | 50 m | 6.56±2.85 | 0.77±0.18 | 4.79±1.02 |
75 m | 9.02±3.49 | 1.09±0.33 | 9.28±0.88 | |
EC | 50 m | 4.78±0.33 | 0.97±0.02 | 4.63±0.22 |
75 m | 12.67±0.99 | 0.62±0.14 | 7.91±2.34 |
Parameter SCM refers to subsurface Chl |
Unit | Ref | EE Parentheses show P values obtained from analysis of variance (ANOVA) for (EE + EC) vs. Ref (α = 0.05). |
EC Parentheses show P values obtained from ANOVA for EC vs. Ref (the first value) or EE (the second one) (α = 0.05); symbol “—” means P>0.05. |
b(EE + EC) |
---|---|---|---|---|---|
Nitrate | μmol l-1 | 12.56±3.97 | 16.94±3.81 | 11.88±0.51 | 14.41±3.67 |
Phosphate | 0.78±0.08 | 0.99±0.002 (0.03) | 0.74±0.01 (—, 0.030) | 0.87±0.15 | |
Silicate | 11.43±0.95 | 12.14±0.26 | 9.34±0.83 (—, 0.039) | 10.74±1.69 | |
Chl |
μg l-1 | 0.16±0.04 | 0.09±0.01 | 0.08±0.02 | 0.09±0.02 (0.005) |
Total Chl |
0.05±0.01 | 0.06±0.002 | 0.05±0.01 | 0.06±0.01 | |
× 103 cells ml-1 | 2.71±0.63 | 2.55±0.12 | 1.56±0.04 (0.031, —) | 2.05±0.58 | |
Picoeuk | 0.92±0.15 | 0.60±0.11 (0.037) | 0.28±0.01 (0.001, —) | 0.44±0.19 (0.001) | |
25.10±2.32 | 15.75±1.78 (0.002) | 9.67±0.23 (0, 0.05) | 12.71±3.66 (0) | ||
Syn-carbon | × 105 fgC ml-1 | 6.76±1.58 | 6.38±0.29 | 3.89±0.11 (0.031, —) | 5.13±1.45 |
Picoeuk-carbon | 19.40±3.18 | 12.64±2.26 (0.037) | 5.78±0.08 (0.001, —) | 9.21±4.19 (0.001) | |
13.30±1.23 | 8.35±0.94 (0.002) | 5.12±0.12 (0, 0.05) | 6.74±1.94 (0) | ||
Pico-carbon | 39.47±2.59 | 27.37±1.02 (0.011) | 14.79±0.07 (0, 0.022) | 21.08±7.28 (0) |