| 南宁市蔬菜基地土壤重金属含量及评价 |
| |
| 引用本文： | 孔德工,唐其展,田忠孝,方东,粟学军.南宁市蔬菜基地土壤重金属含量及评价[J].土壤,2004,36(1):21-24. |
| |
| 作者姓名： | 孔德工 唐其展 田忠孝 方东 粟学军 |
| |
| 作者单位： | 1. 南宁市土肥站,南宁,530001
2. 广西农科院,南宁,530007 |
| |
| 摘 要： | 通过调查和采样分析结果表明,南宁市蔬菜基地土壤重金属平均含量分别为Cd 0.33 mg/kg、Hg 0.15 mg/kg、As 27.7 mg/kg、Pb 46.7 mg/kg、Cr 133 mg/kg。部分蔬菜基地土壤受到不同程度重金属污染,主要污染物为Cd,其平均单项污染指数为1.10。全市平均综合污染指数为0.91。
|
| 关 键 词： | 蔬菜基地 土壤 重金属 污染 评价 |
CONTENTS AND EVALUATION OF HEAVY METALS IN SOIL OF VEGETABLE BASES OF NANNING |
| |
| KONG De-gong,TANG Qi-zhan,TIAN Zhong-xiao,FANG Dong and SU Xue-jun.CONTENTS AND EVALUATION OF HEAVY METALS IN SOIL OF VEGETABLE BASES OF NANNING[J].Soils,2004,36(1):21-24. |
| |
| Authors: | KONG De-gong TANG Qi-zhan TIAN Zhong-xiao FANG Dong and SU Xue-jun |
| |
| Institution: | KONG De-gong1 TANG Qi-zhan2 TIAN Zhong-xiao2 FANG Dong1 SU Xue-jun1 |
| |
| Abstract: | Results of the investigation and analysis of the soil samples collected from the vegetable bases in Nanning showed that average contents of heavy metals in the soil are as follows: Cd 0.33mg/kg, Hg 0.15mg/kg, As 27.7mg/kg, Pb 46.7mg/kg and Cr 133mg/kg, suggesting that the soils of the vegetable bases are contaminated to a different degree. The main contaminant is Cd, with a mean single pollution index of 1.10. The average integrated pollution index of the city is 0.91 in Nanning. |
| |
| Keywords: | Vegetable bases Soil Heavy metal Contamination Evaluation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《土壤》浏览原始摘要信息 |
| 点击此处可从《土壤》下载免费的PDF全文 |
|
