多种评价方法应用于天津核桃主产区的土壤环境质量评价 |
|||||||||||||||
| 谢薇, 杨耀栋, 侯佳渝, 菅桂芹, 李国成, 赵新华 | |||||||||||||||
|
The evaluation of soil environmental quality of main walnut producing areas based on various methods of heavy metal contamination assessment in Tianjin |
|||||||||||||||
| XIE Wei, YANG Yao-Dong, HOU Jia-Yu, JIAN Gui-Qin, LI Guo-Cheng, ZHAO Xin-Hua | |||||||||||||||
| 表3 污染负荷指数等级划分 |
|||||||||||||||
| Table 3 The grade of pollution load index |
|||||||||||||||
|
|||||||||||||||