2000—2019年中国西北地区植被覆盖变化及其影响因子
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尹振良, 冯起, 王凌阁, 陈泽霞, 常亚斌, 朱睿
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Vegetation coverage change and its influencing factors across the northwest region of China during 2000-2019
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Zhenliang Yin, Qi Feng, Lingge Wang, Zexia Chen, Yabin Chang, Rui Zhu
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表4 基于趋势性与持续性的分区统计结果
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Table 4 Regional statistical results based on trend and persistence
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等级 | 黄河流域片区 | 半干旱草原片区 | 内陆干旱片区 | 总体 |
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面积/km2 | 比例/% | 面积/km2 | 比例/% | 面积/km2 | 比例/% | 面积/km2 | 比例/% |
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11 | 1 569 | 0.25 | 102 | 0.03 | 1 386 | 0.06 | 3 057 | 0.09 | 12 | 2 612 | 0.41 | 290 | 0.10 | 4 438 | 0.18 | 7 340 | 0.22 | 13 | 6 632 | 1.04 | 2 721 | 0.91 | 22 807 | 0.95 | 32 160 | 0.96 | 14 | 15 739 | 2.47 | 9 669 | 3.22 | 428 196 | 17.79 | 453 604 | 13.56 | 15 | 59 626 | 9.36 | 22 247 | 7.41 | 269 161 | 11.18 | 351 034 | 10.50 | 16 | 55 584 | 8.73 | 9 849 | 3.28 | 50 245 | 2.09 | 115 678 | 3.46 | 17 | 58 936 | 9.26 | 2 924 | 0.97 | 41 094 | 1.71 | 102 954 | 3.08 | 21 | 436 132 | 68.49 | 252 503 | 84.08 | 1 589 601 | 66.04 | 2 278 236 | 68.13 |
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