PDF(832698 KB)
Dynamic variation and accumulation characteristics of heavy metals in four broadleaved tree rings in Harbin city
SUN Huizhen,GAO He,CAI Chunju,ZHU Ning
Journal of Nanjing Forestry University (Natural Sciences Edition) ›› 2013, Vol. 37 ›› Issue (06) : 64-68.
PDF(832698 KB)
PDF(832698 KB)
Dynamic variation and accumulation characteristics of heavy metals in four broadleaved tree rings in Harbin city
/
| 〈 |
|
〉 |