Table 7.
Basic statistics for each natural suitability zone in central Hunan.
| Category | U.Z. | M.S.Z. | G.S.Z. | M.D.S.Z. | H.S.Z. | |
|---|---|---|---|---|---|---|
| Land | Area (104 km2) | 0.24 | 0.55 | 0.74 | 0.82 | 1.06 |
| Proportion (%) | 7.13% | 16.15% | 21.62% | 23.99% | 31.12% | |
| Pop. | Total (104 ppl) | 4.19 | 15.86 | 46.05 | 123.90 | 344.56 |
| Proportion (%) | 0.78% | 2.97% | 8.61% | 23.18% | 64.46% | |
| Density (ppl/km2) | 17.24 | 28.80 | 62.48 | 151.45 | 324.73 | |
| Temp. | Range (°C) | 8.2–17.2 | 8.8–17.2 | 9.4–17.2 | 9.5–17.3 | 13-17.3 |
| Mean (°C) | 13.3 | 14.0 | 14.8 | 15.6 | 16.0 | |
| RH | Range (%) | 71–83 | 68–83 | 67–82 | 64–81 | 64–80 |
| Mean (%) | 78.07 | 77.57 | 76.53 | 74.54 | 72.55 | |
| Prec. | Range (mm) | 1214–1647 | 1214–1649 | 1212–1649 | 1212–1649 | 1212–1649 |
| Mean (mm) | 1431 | 1425 | 1403 | 1365 | 1344 | |
| Elev. | Range (m) | 35-1916 | 24-1929 | 23-1912 | 30-1896 | 42–910 |
| Mean (m) | 828 | 694 | 567 | 405 | 282 | |
| GDP | PC (104 CNY) | 2.76 | 2.83 | 2.97 | 3.10 | 3.54 |