Table 1.
Land use in the metropolitan area of Jilin City between 1989 and 2005 (A: the total metropolitan area; B: Changyi district; C: Chuangying district; D: Fengman district; E: Longtan district).
| A | 1989 | 2005 | change | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Area (ha) | Area (%) | Area (ha) | Area (%) | Area (ha) | Area (%) | |
|
|
||||||
| URB | 7166.6 | 1.9 | 13906.29 | 3.68 | 6739.69 | 94.04 |
| IIM | 8380.98 | 2.22 | 5904.84 | 1.56 | -2476.14 | -29.54 |
| RR | 14025.94 | 3.72 | 17739.43 | 4.7 | 3713.49 | 26.48 |
| TRN | 677.93 | 0.18 | 2109.75 | 0.56 | 1431.82 | 211.2 |
| DL | 104412.4 | 27.66 | 120784.1 | 32 | 16371.72 | 15.68 |
| PAD | 37331.82 | 9.89 | 41731.14 | 11.06 | 4399.32 | 11.78 |
| FOR | 154559 | 40.95 | 146415.5 | 38.79 | -8143.48 | -5.27 |
| ORC | 3677.64 | 0.97 | 3507.98 | 0.93 | -169.66 | -4.61 |
| GRS | 1554 | 0.41 | 13.73 | 0 | -1540.27 | -99.12 |
| WAT | 21974.9 | 5.82 | 22041.44 | 5.84 | 66.54 | 0.3 |
| UNE | 23700.72 | 6.28 | 3307.69 | 0.88 | -20393 | -86.04 |
| B | 1989 | 2005 | change | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Area (ha) | Area (%) | Area (ha) | Area (%) | Area (ha) | Area (%) | |
|
|
||||||
| URB | 3365.98 | 3.93 | 4560.27 | 5.32 | 1194.29 | 35.48 |
| IIM | 2221.05 | 2.59 | 1537.21 | 1.79 | -683.84 | -30.79 |
| RR | 4263.31 | 4.97 | 4881.79 | 5.7 | 618.48 | 14.51 |
| TRN | 278.72 | 0.33 | 433.66 | 0.51 | 154.94 | 55.59 |
| DL | 30210.5 | 35.25 | 33954.48 | 39.62 | 3743.98 | 12.39 |
| PAD | 15734.52 | 18.36 | 17449.9 | 20.36 | 1715.38 | 10.9 |
| FOR | 21956.03 | 25.62 | 18836.03 | 21.98 | -3120 | -14.21 |
| ORC | 355.2 | 0.41 | 332.64 | 0.39 | -22.56 | -6.35 |
| GRS | 7.81 | 0.01 | 13 | 0.02 | 5.19 | 66.45 |
| WAT | 3365.98 | 3.93 | 4560.27 | 5.32 | 1194.29 | 35.48 |
| UNE | 2221.05 | 2.59 | 1537.21 | 1.79 | -683.84 | -30.79 |
| C | 1989 | 2005 | change | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Area (ha) | Area (%) | Area (ha) | Area (%) | Area (ha) | Area (%) | |
|
|
||||||
| URB | 1174.48 | 1.71 | 2362.15 | 3.45 | 1187.67 | 101.12 |
| IIM | 1316.11 | 1.92 | 1137 | 1.66 | -179.11 | -13.61 |
| RR | 3214.1 | 4.69 | 4269.41 | 6.23 | 1055.31 | 32.83 |
| TRN | 20.49 | 0.03 | 394.75 | 0.58 | 374.26 | 1826.55 |
| DL | 25740.12 | 37.54 | 28435.31 | 41.47 | 2695.19 | 10.47 |
| PAD | 6757.47 | 9.86 | 7867.33 | 11.47 | 1109.86 | 16.42 |
| FOR | 20769.62 | 30.29 | 20390.83 | 29.74 | -378.79 | -1.82 |
| ORC | 1414.17 | 2.06 | 1430.63 | 2.09 | 16.46 | 1.16 |
| GRS | 796.59 | 1.16 | 0.3 | 0 | -796.29 | -99.96 |
| WAT | 1481.81 | 2.16 | 1597.63 | 2.33 | 115.82 | 7.82 |
| UNE | 5878.85 | 8.57 | 678.47 | 0.99 | -5200.38 | -88.46 |
| D | 1989 | 2005 | change | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Area (ha) | Area (%) | Area (ha) | Area (%) | Area (ha) | Area (%) | |
|
|
||||||
| URB | 541.98 | 0.51 | 2281.74 | 2.15 | 1739.76 | 321 |
| IIM | 1020.59 | 0.96 | 1021.7 | 0.96 | 1.11 | 0.11 |
| RR | 2142.55 | 2.02 | 3499.97 | 3.3 | 1357.42 | 63.36 |
| TRN | 124.47 | 0.12 | 297.03 | 0.28 | 172.56 | 138.64 |
| DL | 14799.34 | 13.95 | 16886.54 | 15.92 | 2087.2 | 14.1 |
| PAD | 2322.76 | 2.19 | 2599.64 | 2.45 | 276.88 | 11.92 |
| FOR | 64277.16 | 60.58 | 65052.09 | 61.31 | 774.93 | 1.21 |
| ORC | 736.3 | 0.69 | 992.71 | 0.94 | 256.41 | 34.82 |
| GRS | 536.6 | 0.51 | 0.43 | 0 | -536.17 | -99.92 |
| WAT | 12925.59 | 12.18 | 12693.12 | 11.96 | -232.47 | -1.8 |
| UNE | 6667.97 | 6.28 | 770.34 | 0.73 | -5897.63 | -88.45 |
| E | 1989 | 2005 | change | |||
|---|---|---|---|---|---|---|
|
| ||||||
| Area (ha) | Area (%) | Area (ha) | Area (%) | Area (ha) | Area (%) | |
|
|
||||||
| URB | 2084.16 | 1.78 | 4702.13 | 4.02 | 2617.97 | 125.61 |
| IIM | 3823.23 | 3.27 | 2208.93 | 1.89 | -1614.3 | -42.22 |
| RR | 4405.98 | 3.76 | 5088.26 | 4.35 | 682.28 | 15.49 |
| TRN | 254.25 | 0.22 | 984.31 | 0.84 | 730.06 | 287.14 |
| DL | 33662.43 | 28.75 | 41507.78 | 35.45 | 7845.35 | 23.31 |
| PAD | 12517.07 | 10.69 | 13814.27 | 11.8 | 1297.2 | 10.36 |
| FOR | 47556.21 | 40.61 | 42136.59 | 35.99 | -5419.62 | -11.4 |
| ORC | 1171.97 | 1 | 752 | 0.64 | -419.97 | -35.83 |
| GRS | 213 | 0.18 | 0 | 0 | -213 | -100 |
| WAT | 4429.62 | 3.78 | 4782.74 | 4.08 | 353.12 | 7.97 |
| UNE | 6973.84 | 5.96 | 1114.75 | 0.95 | -5859.09 | -84.02 |