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生态学杂志 ›› 1985, Vol. ›› Issue (2): 24-30.

• 专论与综述 • 上一篇    下一篇

农业镉污染与防治

陈涛, 吴燕玉, 孔庆新, 谭方   

  1. 中国科学院林业土壤研究所
  • 收稿日期:1984-05-30 出版日期:1985-04-10

The Control of Cadmium Pollution in Agriculture

Chen Tao, Wu Yanyu, Kong Qingxin, Tan Fang   

  1. Institute of Forestry and Soil Science, Academia Sinica
  • Received:1984-05-30 Online:1985-04-10

关键词: 塔克拉玛干沙漠南缘, 绿洲生态系统, 持续发展, 优化模式

Abstract: The methods of controling cadmium pollution in agriculture arc discussed in this paper, which include controling cadmium discharge of industrial wastewater, preventing cadmium pollution from mineral residues and sludges, working out indexes of environmental capacity of cadmium in soils, and strengthening management and monitoring of water quality in waste water irrigated area.In the Zhangzhi Irrigated Area of Shengyang, the main methods adoped are: adding amendments to soils, controling cadmium pollution sources, stripping of surface soils, taking submerge irrigation technique to avoid the surface soil be dried, and appling some biological techniques. By means of these methods, good results for the local economy society and environment are oblained.

Key words: Southern margin of Taklamakan Desert, Oases ecosystem, Sustainable management, Optimal model