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生态学杂志 ›› 1984, Vol. ›› Issue (4): 5-9,23.

• 研究报告 • 上一篇    下一篇

利用树木叶片铅含量指示大气铅污染状况的研究

张春兴, 张有标, 黄会一   

  1. 中国科学院林业土壤研究所
  • 收稿日期:1983-07-13 出版日期:1984-08-10

LEAD CONTENT IN LEAVES OF WOODY PLANTS AS AN INDEX OF AIR LEAD-POLLUTION STATUS

Zhang Chunxing, Zhang Youbiao, Huang Huiyi   

  1. Institute of Forestry and Soil Science, Academia Sinica
  • Received:1983-07-13 Online:1984-08-10

关键词: UV-B辐射, 春小麦, 化学成分, 真菌定殖, 分解

Abstract: The purpose of this experiment is to indicate the air Lead-pollution status in Shenyang according to the quantitative variations of lead content in leaves of poplar, dryland willow and locust, which are the main tree species most adaptable in this city.Based on the lead content in leaves of above-mentioned woody plants, four regions of Shenyang are classified, namely: seriously polluted, polluted, light polluted and relatively clean regions.

Key words: UV-B radiation, Spring wheat, Chemical composition, Fungal colonization, Decomposition