摘要
本文介绍了北京远郊区县怀柔、平谷、顺义、密云等几个规划绿色食品[1]开发基地土壤中pb、Cd、Hg、Hg、F等有毒元素的测定结果及其评价.
The paper presents the contents of several toxic elements, such as Ph, Cd, Hg, As and F in soil of development regions of green food in Huairou, Pinggu, Shunyi and Miyun counties in Beijing suburbs and make a analysis of thes results.
出处
《首都师范大学学报(自然科学版)》
1995年第4期75-77,共3页
Journal of Capital Normal University:Natural Science Edition
基金
北京市政府资助
关键词
绿色食品
微量元素
土壤
green food, trace elements, soil.