景观格局因子交互作用对科尔沁沙地沙漠化的影响
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蔡明玉, 贾飚, 常学礼
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Impact of interaction of landscape pattern factors on desertification status in Kerqin Sandy Land
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Mingyu Cai, Biao Jia, Xueli Chang
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表4 不同格局因子对沙漠化影响生态探测关联分析( q 值)
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Table 4 Correlation analysis ofecological detected of the pattern factor impact on DS ( q value)
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研究区范围 | 年份 | | 最大斑块块指数LPI | 边界密度ED | 聚集度AI | 香农指数SHDI |
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研究区整体 | 2000 | 最大斑块指数LPI | 0.002 | | | | 边界密度ED | 0.004n | 0.001 | | | 密集度AI | 0.007n | 0.009n | 0.006 | | 香农指数SHDI | 0.003n | 0.002n | 0.008n | 0.000 | 2018 | 最大斑块指数LPI | 0.004 | | | | 边界密度ED | 0.027n | 0.023 | | | 密集度AI | 0.016n | 0.025n | 0.006 | | 香农指数SHDI | 0.024n | 0.032n | 0.026n | 0.022 | 研究区局部 | 2000 | 最大斑块指数LPI | 0.006 | | | | 边界密度ED | 0.008n | 0.002n | | | 密集度AI | 0.016n | 0.017n | 0.013 | | 香农指数SHDI | 0.012 n | 0.009n | 0.020n | 0.005 | 2018 | 最大斑块指数LPI | 0.003 | | | | 边界密度ED | 0.026n | 0.019 | | | 密集度AI | 0.016n | 0.026n | 0.003 | | 香农指数SHDI | 0.033n | 0.037n | 0.033n | 0.031 |
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