基于群落类型的寒区旱区物候特征及其对气候因子的响应——以2000—2019年柴达木盆地为例
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付阳, 陈辉, 张斯琦, 杨祎, 赵元杰
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Phenological characteristics of alpine arid region based on biome type and its responses to climate factors: A case study of Qaidam Basin from 2000 to 2019
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FU Yang, CHEN Hui, ZHANG Siqi, YANG Yi, ZHAO Yuanjie
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表1 2000—2019年柴达木盆地6种群落类型物候变化趋势
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Tab. 1 Variation of phenology of 6 types of vegetation in Qaidam Basin from 2000 to 2019
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群落
类型 | 植被区占比
(%) | SOS
(DOY) | SOS趋势
(天/年) | EOS
(DOY) | EOS趋势
(天/年) | LOS
(天) | LOS趋势
(天/年) | | 高寒草甸 | 21 | 152.22
(± 10.75) | -0.19
(± 1.01) | 265.51
(± 7.58) | -0.15
(± 0.30) | 113.29
(± 13.61) | 0.05
(± 1.03) | | 绿洲草甸 | 9 | 155.55
(± 8.96) | -0.04
(± 0.40) | 276.90
(± 9.77) | -0.36
(± 1.11) | 121.35
(± 12.43) | -0.32
(± 1.16) | | 高寒草原 | 22 | 153.23
(± 11.44) | -0.10
(± 0.76) | 269.65
(± 8.14) | -0.16
(± 0.45) | 116.42
(± 14.10) | -0.05
(± 0.87) | | 温性草原 | 4 | 146.41
(± 11.46) | -0.15
(± 0.75) | 276.92
(± 10.33) | -0.24
(± 0.31) | 130.51
(± 14.48) | -0.09
(± 0.80) | | 灌丛 | 3 | 143.08
(± 11.69) | -0.25
(± 0.64) | 271.88
(± 9.09) | -0.22
(± 0.31) | 128.80
(± 14.23) | 0.03
(± 0.69) | | 荒漠 | 27 | 150.95
(± 8.65) | -0.07
(± 0.67) | 279.57
(± 12.27) | -0.30
(± 0.72) | 128.62
(± 14.71) | -0.24
(± 0.96) |
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