Table 2 The distribution of renewable flows (R) and NPP through different land-use type.
Land-use type | Area (ha) | R-average (E+15 sej/ha/yr) | R (E+20 sej/yr) | R land-use type/R total (%) | NPP-average (E+06 g C/ha/yr) | NPP (E+11 g C/yr) | NPP land-use type/NPP total (%) | R/NPP (E+08 sej/g C/yr) |
|---|---|---|---|---|---|---|---|---|
Urban | 1.42E+05 | 1.91 | 2.72 | 0.80 | 2.36 | 3.35 | 0.57 | 8.11 |
Forest | 5.66E+06 | 4.34 | 246.45 | 72.92 | 8.03 | 454.62 | 76.18 | 5.42 |
Grass | 9.86E+05 | 4.68 | 46.23 | 13.67 | 7.45 | 73.44 | 12.32 | 6.20 |
Farm | 9.02E+05 | 2.12 | 19.20 | 5.68 | 6.46 | 58.29 | 9.76 | 3.29 |
Water | 1.07E+05 | 4.00 | 4.30 | 1.27 | 2.79 | 2.99 | 0.51 | 14.38 |
Bare land | 5.59E+04 | 33.95 | 18.98 | 5.61 | 4.85 | 2.71 | 0.46 | 70.03 |
Total (Hokkaido Region) | 7.85E+06 | 4.29 | 337.97 | Â | 7.59 | 595.40 | Â | 5.67 |
