三种植物对土壤磷吸收和富集能力的比较
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吴浩, 卢志军, 黄汉东, 江明喜
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Comparison of phosphorus uptake and accumulation capacity among three plant species
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WU Hao,LU Zhi-Jun,HUANG Han-Dong,JIANG Ming-Xi
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| 表4 向日葵与其他磷(P)富集备选物种各项富集指标的比较 |
| Table 4 Comparison of accumulation indexes between Helianthus annuus and other candidate plant species for phosphorus (P) phytoremediation |
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参考文献
Reference | 研究对象
Species studied | 磷处理浓度
P treatment
(KH2PO4) | 生长时间
Growth period | 地上部磷含量
P concentration
in shoots (g·kg-1) | 地上部磷累积量
P accumulations in shoots (mg·plant-1) | 富集系数/转移系数Bioaccumulation/
Translation coefficient | 本研究
This study | 向日葵
Helianthus annuus | 700 mg·kg-1 | 10 weeks | 9.67 | 217.83 | 11.39/4.09 | | Ye et al., 2014 | 水蓼
Polygonum hydropiper | 800 mg·kg-1 | 4 weeks
12 weeks | 5.25
3.31 | 7.32
105. 12 | 11.71/0.89
5.24/0.91 | | Padmanabhan et al., 2013 | Duo grass (Lolium × Festuca) | 7.5 mmol·L-1 | 5 weeks | 17.2 | - | - | | Liu et al., 2013 | 粗齿冷水花
Pilea sinofasciata | 800 mg·L-1 | 30 days
30 days | 11.81 (stem)
22.85 (leaf) | -
- | -
- | | Sharma et al., 2007 | 黄瓜
Cucumis sativus | 2 500 mg·kg-1 | 8 weeks
12 weeks | 18.80 (stem)
11.00 (leaf) | -
- | -
- | | 西葫芦
Cucurbita pepo | 2 500 mg·kg-1 | 12 weeks
12 weeks | 9.00 (stem)
15.21 (leaf) | -
- | -
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