新疆野杏天然更新幼株的个体特征及空间分布格局
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石荡, 郭传超, 蒋南林, 唐莹莹, 郑凤, 王瑾, 廖康, 刘立强
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Characteristics and spatial distribution pattern of natural regeneration young plants of Prunus armeniaca in Xinjiang, China
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SHI Dang, GUO Chuan-Chao, JIANG Nan-Lin, TANG Ying-Ying, ZHENG Feng, WANG Jin, LIAO Kang, LIU Li-Qiang
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表6 不同生境新疆野杏天然更新幼株特征的差异(平均值±标准差)
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Table 6 Differences in natural regeneration characteristics of Prunus armeniaca young plants in different habitats in Xinjiang (mean ± SD)
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生境 Habitat | 野杏幼株个体特征 Individual characteristics of P. armeniaca seedlings | 密度 Density (plant·hm-2) | 基径 Basal diameter (cm) | 高度 Height (cm) | 冠幅 Canopy (cm) | 最小 Min | 最大 Max | 平均值 Mean | 最小 Min | 最大 Max | 平均值 Mean | 最小 Min | 最大 Max | 平均值 Mean | 林下 Forest understory | 86 ± 37b | 0.2 | 3.6 | 1.0 ± 1.0b | 12.0 | 223.0 | 51.8 ± 50.3b | 0 | 107.5 | 11.8 ± 20.8b | 林窗 Forest gap | 678 ± 227a | 0.1 | 3.8 | 0.9 ± 0.8b | 9.0 | 314.0 | 51.3 ± 53.2b | 0 | 99.5 | 19.8 ± 23.2b | 空地 Forest glade | 210 ± 18b | 0.1 | 9.4 | 2.2 ± 1.9a | 12.0 | 315.0 | 93.8 ± 69.3a | 0 | 279.0 | 52.5 ± 58.2a | 总体 Population | 325 ± 89 | 0.1 | 9.4 | 1.7 ± 1.7 | 9.0 | 315.0 | 77.0 ± 66.3 | 0 | 279.0 | 38.7 ± 52.0 |
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