基于高分辨率遥感影像的神农架大九湖湿地土地利用类型变化及其驱动力分析——来自长时间尺度多源遥感信息的约束
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胡苏李扬, 李辉, 顾延生, 黄咸雨, 张志麒, 汪迎春
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An analysis of land use changes and driving forces of Dajiuhu wetland in Shennongjia based on high resolution remote sensing images: Constraints from the multi-source and long-term remote sensing information
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HU Suliyang, LI Hui, GU Yansheng, HUANG Xianyu, ZHANG Zhiqi, WANG Yingchun
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表2 2005-2017年大九湖土地利用面积及动态度等统计表
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Tab.2 Statistical table of land use change results of Dajiuhu wetland in 2005-2017
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| 地物类别 | 2005 | 2011 | 2017 | 2005—2011 | 2011—2017 | | 面积/hm2 | 比例/% | 面积/hm2 | 比例/% | 面积/hm2 | 比例/% | 变化量/hm2 | 动态度/% | 变化量/hm2 | 动态度/% | | 旱生草甸 | 124.37 | 11.48 | 217.49 | 20.08 | 456.11 | 42.11 | 93.12 | 12.48 | 238.62 | 18.29 | | 河渠 | 8.53 | 0.79 | 14.35 | 1.32 | 9.39 | 0.87 | 5.82 | 11.37 | -4.96 | -5.76 | | 湖泊 | 0① | 0 | 84.41 | 7.79 | 87.53 | 8.08 | 84.41 | 0 | 3.12 | 0.62 | | 建设用地 | 49.76 | 4.59 | 98.27 | 9.07 | 84.99 | 7.85 | 48.52 | 16.25 | -13.29 | -2.25 | | 林地 | 187.68 | 17.33 | 142.23 | 13.13 | 157.07 | 14.5 | -45.45 | -4.04 | 14.84 | 1.74 | | 农田 | 511.83 | 47.25 | 244.83 | 22.6 | 2.79 | 0.26 | -266.99 | -8.69 | -242.05 | -16.48 | | 湿生草本沼泽 | 5.3 | 0.49 | 147.8 | 13.65 | 90.64 | 8.37 | 142.5 | 447.74 | -57.16 | -6.45 | | 湿生泥炭沼泽 | 195.66 | 18.06 | 133.74 | 12.35 | 114.53 | 10.57 | -61.92 | -5.27 | -19.21 | -2.39 | | 中生草甸 | 0 | 0 | 0 | 0 | 80.07 | 7.39 | 0 | 0 | 80.07 | 0 | | 合计 | 1 083.13 | 100.00 | 1 083.13 | 100.00 | 1 083.13 | 100 | | | | |
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