Chin J Plant Ecol ›› 2009, Vol. 33 ›› Issue (4): 638-645.DOI: 10.3773/j.issn.1005-264x.2009.04.002
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LIANG Sheng-Wei3, HU Xin-Wen2, DUAN Rui-Jun1, FU Shao-Ping1, GUO Jian-Chun1,*()
Received:
2008-11-27
Revised:
2009-03-16
Online:
2009-11-27
Published:
2009-07-30
Contact:
GUO Jian-Chun
LIANG Sheng-Wei, HU Xin-Wen, DUAN Rui-Jun, FU Shao-Ping, GUO Jian-Chun. MERCURY TOLERANCE AND ACCUMULATION IN THE HALOPHYTE SESUVIUM PORTULACASTRUM[J]. Chin J Plant Ecol, 2009, 33(4): 638-645.
Hg2+ (μmol·L-1) | 鲜重 FW (g) | 干重 DW (g) | 根长 RL (cm) |
---|---|---|---|
0 | 2.62±0.48a | 0.21±0.02a | 10.2±0.2a |
5 | 2.61±0.32a | 0.21±0.02a | 9.5±0.4a |
10 | 2.39±0.24a | 0.21±0.02a | 8.6±2.2a |
25 | 2.34±0.24a | 0.24±0.03a | 8.4±0.6a |
50 | 2.38±0.63a | 0.23±0.06a | 8.2±1.2a |
Table 1 The effects of Hg2+ on growth of Sesuvium portulacastrum (mean±SE)
Hg2+ (μmol·L-1) | 鲜重 FW (g) | 干重 DW (g) | 根长 RL (cm) |
---|---|---|---|
0 | 2.62±0.48a | 0.21±0.02a | 10.2±0.2a |
5 | 2.61±0.32a | 0.21±0.02a | 9.5±0.4a |
10 | 2.39±0.24a | 0.21±0.02a | 8.6±2.2a |
25 | 2.34±0.24a | 0.24±0.03a | 8.4±0.6a |
50 | 2.38±0.63a | 0.23±0.06a | 8.2±1.2a |
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