欢迎访问《应用生态学报》官方网站,今天是 分享到:

应用生态学报 ›› 2002, Vol. ›› Issue (7): 906-908.

• 研究论文 • 上一篇    下一篇

铜矿区超积累Cu植物的研究

姜理英, 石伟勇, 杨肖娥, 傅承新, 陈伟光   

  1. 浙江大学环境与资源学院和生命科学学院, 杭州 310029
  • 收稿日期:2000-04-16 修回日期:2002-02-06 出版日期:2002-07-15
  • 通讯作者: 姜理英,女,1977年出生,现为浙江大学博士研究生,主要从事植物营养环境生态方面的研究.E-mail:jiangly111311@sina.com
  • 基金资助:
    国家自然科学基金资助项目(29977017).

Cu hyperaccumulators in mining area

JIANG Liying, SHI Weiyong, YANG Xiaoe, FU Chengxin, CHEN Weiguang   

  1. College of Environment & Natural Resources, Zhejiang University, Hangzhou 310029
  • Received:2000-04-16 Revised:2002-02-06 Online:2002-07-15

Abstract: Plant species distributing in three Cu mining area were investigated, and Cu concentrations in soils and plants were analyzed. The results showed that Cu ore deposit mostly was distributed at the altitude of about 630 m. Elsholtzia splendens and Rumex acetosa were distributed only on the Cu ore deposit or the place with high Cu concentration, and the maximum Cu concentrations in these two plants were 1060 mg穔g-1 DWand 1006 mg穔g-1 DW, which reached the critical of hyperaccumulator. Cu accumulations in Elsholtzia splendens and Rumex acetosa were positively and closely correlated with Cu concentration in soil.

Key words: Mining area, Cu hyperaccumulators, Elsholtzia splendens, Rumex acetosa

中图分类号: