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生态学杂志 ›› 1988, Vol. ›› Issue (6): 37-42.

• 专论与综述 • 上一篇    下一篇

小龙潭盆地第三纪成煤植物及古生态

石呈龙, 阎文英, 雷福尧   

  1. 西安矿业学院
  • 收稿日期:1987-03-10 修回日期:1988-01-03 出版日期:1988-12-10

Tertiary Coal-forming Plants and Their Paleoecology in Xiaolongtan Basin

Shi Chenglong, Yan Wenying, Lei Fuyao   

  1. Xian Mining College
  • Received:1987-03-10 Revised:1988-01-03 Online:1988-12-10

关键词: 土壤, 重金属, 复合污染, 蚯蚓, 急性毒性

Abstract: The anatomic structures of Tertiary coal-forming plant remains in Xiaolongtan Basin were studied systematically in this paper. Main species were identified. The association and distribution of plant communities and their relationship with coal-formation were discussed. The cause for the formation of coal quality strips was interpreted. It provided new material for the research of plant paleoecology and their coal-forming role.

Key words: Soil, Heavy metal, Combined pollution, Earthworm, Acute toxicity