路域农田大型土壤动物对公路运营过程重金属累积的响应
李晓强, 董炜华, 宋扬

Effect of heavy metals from highway operation on soil macro-fauna in roadside farmland area
LI Xiaoqiang, DONG Weihua, SONG Yang
图4 不同样带土壤动物群落与土壤重金属典范对应分析
Fig. 4 Canonical correspondence analysis (CCA) of the relationships between soil fauna community and soil heavy metals for different transects