海南岛景心角海滩老鼠艻( Spinifex littoreus )灌丛沙堆沉积及形态特征
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黄钦妮, 董治宝, 肖南, 冯淼彦, 石寰宇, 陈国祥, 白子怡, 张欣, 高冲, 王晓枝
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Sediments and morphology of coastal Spinifex littoreus nebkhas on Jingxinjiao beach of Hainan Island, China
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Qinni Huang, Zhibao Dong, Nan Xiao, Miaoyan Feng, Huanyu Shi, Guoxiang Chen, Ziyi Bai, Xin Zhang, Chong Gao, Xiaozhi Wang
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表3 不同部位样品微量化学元素含量 (μg·g-1)
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Table 3 The contents of trace elements in different sediments
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元素 | 灌丛沙堆 | | 海滩 | 最大值 | 最小值 | 均值±标准差 | 变异系数 | 最大值 | 最小值 | 均值±标准差 | 变异系数 | V | 9.40 | 2.30 | 6.63±1.40 | 0.21 | | 10.20 | 4.20 | 6.79±1.65 | 0.24 | Cr | 156.00 | 10.00 | 74.96±57.24 | 0.76 | 235.90 | 15.00 | 99.22±71.09 | 0.72 | Co | 101.00 | 0.00 | 34.71±34.66 | 1.00 | 86.80 | 0.00 | 32.39±35.05 | 1.08 | Ni | 6.50 | 0.60 | 2.79±1.43 | 0.51 | 6.90 | 0.90 | 3.06±1.49 | 0.49 | Zn | 6.10 | 0.90 | 3.56±1.42 | 0.40 | 5.60 | 2.10 | 3.78±1.21 | 0.32 | Ga | 3.80 | 1.60 | 2.63±0.51 | 0.20 | 3.30 | 2.00 | 2.63±0.38 | 0.14 | Br | 2.20 | 0.90 | 1.33±0.27 | 0.20 | 8.10 | 1.20 | 3.37±2.71 | 0.80 | Rb | 23.30 | 18.60 | 18.71±0.70 | 0.04 | 18.60 | 18.60 | 18.6±0.00 | 0.00 | Sr | 2 094.50 | 1 029.00 | 1 371.05±224.68 | 0.16 | 1 753.30 | 877.60 | 1 394.06±217.18 | 0.16 | Y | 5.70 | 4.20 | 4.73±0.33 | 0.07 | 5.10 | 4.10 | 4.69±0.25 | 0.05 | Zr | 54.60 | 39.60 | 44.91±3.48 | 0.08 | 53.10 | 38.20 | 45.33±3.22 | 0.07 | Nb | 0.60 | 0.00 | 0.05±0.13 | 2.61 | 1.70 | 0.00 | 0.13±0.43 | 3.19 | Mo | 2.30 | 0.00 | 0.28±0.56 | 2.03 | 5.10 | 0.00 | 0.58±1.29 | 2.22 | Ba | 70.90 | 23.50 | 35.93±9.78 | 0.27 | 50.20 | 18.40 | 34.89±9.85 | 0.28 | La | 10.30 | 0.00 | 2.99±2.53 | 0.85 | 6.60 | 0.00 | 2.21±2.42 | 1.09 | Hf | 6.40 | 3.20 | 4.13±0.69 | 0.17 | 5.40 | 2.60 | 4.13±0.64 | 0.16 | W | 569.90 | 0.00 | 210.27±206.89 | 0.98 | 474.90 | 0.00 | 181.04±195.54 | 1.08 | Pb | 9.50 | 5.20 | 6.56±0.93 | 0.14 | 7.60 | 4.70 | 6.13±0.93 | 0.15 | Ce | 18.40 | 0.00 | 6.01±5.21 | 0.87 | 12.50 | 0.00 | 4.03±3.87 | 0.96 | Nd | 13.20 | 0.00 | 5.03±3.56 | 0.71 | 12.10 | 0.00 | 5.53±3.84 | 0.69 | Th | 10.40 | 0.90 | 4.58±1.83 | 0.40 | 6.20 | 3.00 | 4.78±0.87 | 0.18 | U | 3.40 | 0.00 | 1.41±0.70 | 0.50 | 2.60 | 0.50 | 1.30±0.56 | 0.43 |
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