山西省不同地貌形态类型区土地覆被变化的GIS分析
|
何维灿, 赵尚民, 程维明
|
Analysis of Land Cover Change on Basic Geomorphic Types in Shanxi Province
|
HE Weican,ZHAO Shangmin,CHENG Weiming
|
|
表6 地貌类型下土地覆被类型面积与比例 |
Tab. 6 Area and area ratio of different land cover types in different basic geomorphic types |
|
类型 | 年份 | 面积/km2 | | 比例/(%) | 耕地 | | 林地 | 草地 | 水域 | 建设用地 | 未利用地 | 耕地 | 林地 | 草地 | 水域 | 建设用地 | 未利用地 | 平原 | 2000 | 20 868.5 | 694.3 | 4178.0 | 502.3 | 3574.6 | 67.1 | | 69.83 | 2.32 | 13.98 | 1.68 | 11.96 | 0.04 | 2005 | 20 866.4 | 767.9 | 3992.1 | 539.6 | 3649.6 | 69.2 | | 69.82 | 2.57 | 13.36 | 1.81 | 12.21 | 0.04 | 2010 | 20 678.1 | 1306.4 | 3390.8 | 549.0 | 3890.1 | 70.4 | | 69.19 | 4.37 | 11.35 | 1.84 | 13.02 | 0.04 | 台地 | 2000 | 16 315.1 | 1075.1 | 6195.3 | 12.3 | 1145.1 | 2.9 | | 65.93 | 4.34 | 25.04 | 0.05 | 4.63 | 0.02 | 2005 | 16 293.4 | 870.7 | 6410.3 | 14.8 | 1153.3 | 3.2 | | 65.84 | 3.52 | 25.90 | 0.06 | 4.66 | 0.02 | 2010 | 16 304.4 | 1512.5 | 5683.8 | 12.8 | 1229.0 | 3.2 | | 65.89 | 6.11 | 22.97 | 0.05 | 4.97 | 0.02 | 丘陵 | 2000 | 10 119.7 | 1551.2 | 10 989.1 | 6.7 | 398.4 | 2.1 | | 43.87 | 6.72 | 47.64 | 0.03 | 1.73 | 0.01 | 2005 | 10 119.2 | 1230.3 | 11 298.0 | 7.0 | 410.6 | 2.3 | | 43.87 | 5.33 | 48.98 | 0.03 | 1.78 | 0.01 | 2010 | 10 141.7 | 2069.9 | 10 398.3 | 6.7 | 448.3 | 2.3 | | 43.97 | 8.97 | 45.08 | 0.03 | 1.94 | 0.01 | 小起伏山地 | 2000 | 8790.1 | 10 703.0 | 19 226.9 | 14.0 | 473.9 | 20.4 | | 22.41 | 27.28 | 49.01 | 0.04 | 1.21 | 0.00 | 2005 | 8662.6 | 12 365.0 | 17 692.9 | 19.6 | 462.6 | 25.5 | | 22.08 | 31.52 | 45.10 | 0.05 | 1.18 | 0.00 | 2010 | 8709.3 | 13 753.1 | 16 203.5 | 13.8 | 521.4 | 27.3 | | 22.20 | 35.06 | 41.31 | 0.04 | 1.33 | 0.00 | 中起伏山地 | 2000 | 2613.6 | 18 443.2 | 11 603.4 | 9.3 | 171.4 | 6.9 | | 7.96 | 56.15 | 35.32 | 0.03 | 0.52 | 0.00 | 2005 | 2356.5 | 20 477.1 | 9846.3 | 8.5 | 150.4 | 9.0 | | 7.17 | 62.34 | 29.98 | 0.03 | 0.46 | 0.00 | 2010 | 2387.3 | 21 831.2 | 8432.9 | 9.1 | 179.1 | 9.2 | | 7.27 | 66.46 | 25.67 | 0.03 | 0.55 | 0.00 | 大起伏山地 | 2000 | 292.4 | 4613.1 | 2057.8 | 3.8 | 33.0 | 5.1 | | 4.17 | 65.85 | 29.38 | 0.05 | 0.47 | 0.01 | 2005 | 238.1 | 4940.4 | 1788.9 | 2.6 | 29.2 | 6.1 | | 3.40 | 70.52 | 25.54 | 0.04 | 0.42 | 0.01 | 2010 | 240.1 | 5230.0 | 1491.6 | 2.3 | 35.3 | 6.1 | | 3.43 | 74.66 | 21.29 | 0.03 | 0.50 | 0.01 |
|
|
|