白洋淀流域NDVI时空演变及其对气候变化的响应
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陈婷, 夏军, 邹磊, 闫强
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Spatiotemporal variations of NDVI of different vegetation types in the Baiyangdian Basin under the background of climate change
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CHEN Ting, XIA Jun, ZOU Lei, YAN Qiang
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表5 2001—2018年白洋淀流域NDVI与降水、气温不同偏相关性等级面积百分比
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Table 5 Percentage area of different partial correlation levels between NDVI and precipitation and temperature in the Baiyangdian Basin from 2001-2018 in the Baiyangdian Basin, 2001-2018 (%)
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气候因子 | 相关性 | 植被类型 | 全区 | 针叶林 | 阔叶林 | 灌丛 | 草原 | 草丛 | 草甸 | 沼泽 | 栽培植物 | 降水 | 强显著负相关 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.02 | 显著负相关 | 0.00 | 0.96 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.51 | 0.35 | 不显著负相关 | 0.00 | 9.14 | 1.61 | 3.51 | 2.54 | 2.35 | 15.56 | 19.27 | 12.79 | 不显著正相关 | 9.54 | 21.95 | 29.83 | 35.26 | 40.77 | 26.32 | 77.78 | 50.83 | 43.89 | 显著正相关 | 28.61 | 32.93 | 36.89 | 31.75 | 29.92 | 31.02 | 5.71 | 17.77 | 23.67 | 强显著正相关 | 61.85 | 34.97 | 31.65 | 29.48 | 26.77 | 40.31 | 0.95 | 11.59 | 19.27 | 气温 | 强显著负相关 | 0.00 | 0.33 | 0.46 | 2.47 | 0.45 | 0.43 | 0.00 | 0.41 | 0.43 | 显著负相关 | 0.29 | 0.83 | 1.71 | 2.47 | 1.28 | 1.13 | 0.00 | 1.70 | 1.57 | 不显著负相关 | 24.86 | 23.66 | 36.46 | 42.68 | 50.89 | 31.19 | 38.10 | 49.09 | 45.40 | 不显著正相关 | 59.83 | 66.99 | 55.62 | 51.75 | 45.11 | 59.51 | 60.63 | 45.27 | 48.56 | 显著正相关 | 10.12 | 5.72 | 3.71 | 0.62 | 1.69 | 5.47 | 0.63 | 2.36 | 2.72 | 强显著正相关 | 4.91 | 2.46 | 2.04 | 0.00 | 0.57 | 2.26 | 0.63 | 1.18 | 1.32 |
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