Objective To study the relationship between the contents of arsenic, chromium and lead in the flowers of Robinia pseudoacacia L and soil sown to them in urban area of Qingdao.

  • 目的研究槐花中砷、铬、铅的含量与土壤的关系。方法于2001年5月对青岛市区不同地点生长的槐花及其土壤进行采样分析。
目录 查词历史