基于土地利用/覆被变化表征的现代绿洲演变过程——以天山北坡三工河流域为例
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张琪, 罗格平, 李龙辉, 张苗, 吕娜娜, 王新新
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Modern oasis evolution analysis based on land-use and land-cover change: A case study in Sangong River Basin on the northern slope of Tianshan Mountains
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Qi ZHANG, Geping LUO, Longhui LI, Miao ZHANG, Nana LV, Xinxin WANG
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| 表6 1958-2014年三工河流域绿洲—荒漠系统土地利用/覆被变化 |
| Tab. 6 Land-use and land-cover change in oasis-desert system in Sangong River Basin in the period of 1958-2014 |
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| 年份 | 参数 | 绿洲 | | 荒漠 | 整个区域 | | 农业用地 | | 建设用地 | | 水体 | 绿洲区 | 土质荒漠 | 沙质荒漠 | 荒漠区 | | 1958-1968年 | ΔU (%) | 114.82 | 501.75 | - | 123.48 | | -17.96 | -1.15 | -12.43 | - | | ΔS (%) | 134.44 | 501.75 | - | - | | 24.62 | 1.15 | - | - | | Ps | 0.85 | 1.00 | 1.00 | - | | -0.83 | -1.00 | - | - | | Pt | - | - | - | 0.86 | | - | - | 0.84 | 0.85 | | 1968-1978年 | ΔU (%) | 8.96 | 50.13 | 57.9 | 11.20 | | -3.00 | 0.19 | -1.81 | - | | ΔS (%) | 31.57 | 53.92 | 60.42 | - | | 11.35 | 1.27 | - | - | | Ps | 0.28 | 0.93 | 0.96 | - | | -0.21 | 0.15 | - | - | | Pt | - | - | - | 0.34 | | - | - | 0.52 | 0.43 | | 1978-1987年 | ΔU (%) | 2.47 | 66.65 | -8.99 | 5.35 | | -1.52 | 0.08 | -0.91 | - | | ΔS (%) | 9.43 | 76.01 | 13.12 | - | | 12.53 | 1.65 | - | - | | Ps | 0.26 | 0.88 | -0.69 | - | | -0.01 | 0.05 | - | - | | Pt | - | - | - | 0.45 | | - | - | 0.45 | 0.45 | | 1987-1998年 | ΔU (%) | 16.64 | 66.67 | 0.45 | 20.66 | | -11.19 | 0.11 | -6.86 | - | | ΔS (%) | 23.92 | 68.28 | 36.08 | - | | 27.70 | 0.70 | - | - | | Ps | 0.70 | 0.98 | 0.71 | - | | -0.37 | 0.16 | - | - | | Pt | - | - | - | 0.75 | | - | - | 0.59 | 0.65 | | 1998-2004年 | ΔU (%) | 17.38 | 20.97 | 31.87 | 18.05 | | -13.13 | -0.30 | -7.85 | - | | ΔS (%) | 25.82 | 22.49 | 54.65 | - | | 36.35 | 0.99 | - | - | | Ps | 0.67 | 0.93 | 0.58 | - | | -0.37 | -0.31 | - | - | | Pt | - | - | - | 0.69 | | | | 0.83 | 0.78 | | 2004-2014年 | ΔU (%) | 19.65 | 92.03 | 301.54 | 33.80 | | -29.53 | -0.85 | -16.76 | - | | ΔS (%) | 26.28 | 92.45 | 350.70 | - | | 37.82 | 1.90 | - | - | | Ps | 0.75 | 1.00 | 0.86 | - | | -0.80 | -0.45 | - | - | | Pt | - | - | - | 0.83 | | - | - | 0.79 | 0.81 | | 1958-2014年 | ΔU (%) | 292.92 | 5728.99 | - | 399.00 | | -57.39 | -1.91 | -39.14 | - | | ΔS (%) | 334.45 | 5728.99 | - | - | | 71.44 | 1.99 | - | - | | Ps | 0.88 | 1.00 | 1.00 | - | | -0.81 | -0.96 | - | - | | Pt | - | - | - | 0.91 | | - | - | 0.84 | 0.88 |
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